Omega Seamaster Ploprof 1200M: Everything You Need to Know

by Barbara Wilson

The Omega Seamaster Ploprof 1200M stands as a testament to Omega’s commitment to innovation and functionality in the realm of diving watches. With a history rooted in exploration and a design that defies convention, this timepiece has captured the attention of divers and watch enthusiasts around the world. In this comprehensive guide, we delve into the history, design, craftsmanship, and features of the Omega Seamaster Ploprof 1200M, offering a deep understanding of this remarkable watch.


I. The History of the Omega Seamaster Ploprof 1200M: From Inception to Present

The Omega Seamaster Ploprof 1200M, with its distinctive and robust design, holds a unique place in the world of diving watches. From its origins to its modern iterations, the Ploprof has maintained its reputation as a highly specialized tool watch designed for professional divers and underwater exploration. Let’s delve into the history of the Omega Seamaster Ploprof 1200M, tracing its evolution from its inception to the present day.


Origins and Inception:


The Ploprof, short for “Plongeur Professionnel” (French for “professional diver”), made its debut in 1970. It was a response to the growing demand for a diving watch that could withstand extreme underwater conditions and cater to the needs of professional divers, including saturation divers who worked in deep-sea environments. Developed in collaboration with Jacques Cousteau’s dive team, the Ploprof was designed to be both functional and ergonomic.


Distinctive Design Elements:

One of the most distinctive aspects of the Ploprof’s design is its asymmetrical case, which includes a unique bezel-locking mechanism for enhanced water resistance. The crown protector on the left side of the case ensures that the crown remains secure during dives. Additionally, the Ploprof featured a helium escape valve to release built-up gas during decompression.

Evolution and Updates:

Over the years, the Ploprof underwent several updates and enhancements while staying true to its original purpose as a rugged and reliable dive watch. The modern Ploprof 1200M, introduced in 2009, retained the iconic features of its predecessor while incorporating modern materials and manufacturing techniques. With its impressive water resistance of up to 1,200 meters (4,000 feet), the Ploprof 1200M is among the most water-resistant watches in the market.

Innovations and Features:

The Ploprof 1200M boasts several innovations that enhance its functionality as a professional diving tool. These include the patented push-button bezel-release system, which allows the bezel to be rotated even when wearing gloves. The watch’s automatic helium escape valve is equipped with a “Gasket Locking System” that ensures the valve remains water-tight until it’s manually opened by a diver.

Modern Interpretation:

The modern Omega Seamaster Ploprof 1200M pays homage to its historical predecessor while embracing modern materials and technologies. The watch features a larger case size for improved legibility and visibility underwater, as well as improved luminescent materials for enhanced low-light readability.

Legacy and Professional Use:

The Omega Seamaster Ploprof 1200M’s legacy as a professional diving instrument continues to be acknowledged by divers and enthusiasts alike. Its robust construction, water resistance, and specialized features make it a trusted companion for those who explore the depths of the oceans.

The history of the Omega Seamaster Ploprof 1200M is a testament to Omega’s commitment to pushing the boundaries of dive watch technology. From its inception in response to the demands of professional divers to its modern reinterpretation, the Ploprof stands as a symbol of durability, innovation, and precision in the world of diving watches. With its distinctive design and purpose-driven features, the Ploprof remains a sought-after timepiece for those who appreciate both form and function in their wristwear.

II. The Design of the Omega Seamaster Ploprof 1200M: A Bold and Innovative Timepiece

The design of the Omega Seamaster Ploprof 1200M is a striking blend of functionality, durability, and distinctive aesthetics. Built as a professional diving tool watch, every aspect of its design serves a purpose in ensuring its reliability and performance in challenging underwater environments. Let’s explore the design elements that make the Omega Seamaster Ploprof 1200M a bold and innovative timepiece:

1. Asymmetrical Case: One of the most recognizable features of the Ploprof is its asymmetrical case shape. This design wasn’t merely for aesthetics; it was a deliberate choice to ensure that the watch could be worn comfortably over a diving suit without creating pressure points. The asymmetry also contributes to the watch’s unique and instantly recognizable appearance.

2. Rotating Bezel with Push-Button Lock: The Ploprof 1200M features a unidirectional rotating bezel, a standard feature in dive watches. However, what sets it apart is the push-button locking mechanism that secures the bezel in place. This innovation prevents the bezel from being accidentally bumped or moved during a dive, ensuring accurate timing of underwater activities.

3. Crown Protector: Positioned on the left side of the case, the crown protector ensures that the crown remains protected and secure, even in extreme conditions. This design choice eliminates the risk of accidental crown manipulation during dives, which is crucial for maintaining the watch’s water resistance.

4. Helium Escape Valve: The helium escape valve is a feature commonly found in saturation divers’ watches. It allows helium molecules to escape during decompression to prevent pressure buildup. The Ploprof’s helium escape valve is strategically placed and designed to withstand water pressure, ensuring the watch’s integrity during professional diving operations.

5. Luminescence: The Ploprof 1200M is equipped with luminescent materials on its indexes, hands, and bezel markings, ensuring excellent readability in low-light conditions. The high-contrast luminescence is not only functional but also contributes to the watch’s legibility and visual appeal.

6. Bold Dial and Hands: The dial of the Ploprof features oversized hour markers and hands, emphasizing readability even in murky underwater environments. The bold design also adds to the watch’s rugged and masculine aesthetic.

7. Solid Bracelet and Extension System: The Ploprof’s bracelet is sturdy and substantial, ensuring a secure fit during dives. The adjustable extension system allows divers to lengthen the bracelet to accommodate wearing over a diving suit. This level of adjustability enhances the watch’s versatility and usability for professional divers.

8. Water Resistance and Durability: With an impressive water resistance of 1,200 meters (4,000 feet), the Ploprof 1200M is engineered to withstand extreme pressures at significant depths. The robust materials, reinforced case construction, and innovative features make it a reliable companion for divers exploring the depths of the oceans.

The design of the Omega Seamaster Ploprof 1200M is a testament to Omega’s dedication to creating a watch that meets the specific needs of professional divers. Every aspect of its design, from the asymmetrical case to the innovative locking mechanisms, reflects a commitment to functionality, durability, and innovation. The Ploprof’s bold aesthetics and purpose-driven features make it a unique and iconic timepiece that stands as a symbol of excellence in the realm of professional dive watches.

III. The Craftsmanship of the Omega Seamaster Ploprof 1200M: A Closer Look at Its Construction

The Omega Seamaster Ploprof 1200M is a testament to the brand’s dedication to precision engineering, impeccable craftsmanship, and innovation. Crafted to meet the demanding needs of professional divers, the watch’s construction goes beyond its distinctive design, incorporating materials, technologies, and meticulous assembly techniques that ensure its reliability and performance in the harshest underwater conditions. Let’s take a closer look at the craftsmanship behind the Omega Seamaster Ploprof 1200M’s construction:

1. Materials and Durability: The Ploprof’s case is constructed from stainless steel, chosen for its corrosion resistance and robustness. The use of high-quality materials ensures that the watch can withstand the challenges of deep-sea diving and exposure to saltwater. The stainless steel case is meticulously finished, with satin and polished surfaces adding visual depth and texture.

2. Asymmetrical Case: The unique asymmetrical case design serves both functional and aesthetic purposes. While providing maximum wrist comfort over a diving suit, the case also houses complex mechanisms, including the bezel-locking system and the helium escape valve. The precise engineering required for this asymmetrical construction showcases Omega’s attention to detail and innovation.

3. Bezel-Locking Mechanism: The innovative push-button bezel-locking system sets the Ploprof apart from other dive watches. The mechanism not only secures the bezel but also prevents accidental movement during dives. The craftsmanship behind this design ensures a seamless operation that divers can rely on.

4. Sapphire Crystal: The Ploprof features a sapphire crystal that is exceptionally resistant to scratches and impacts. The crystal is secured to the case using Omega’s expertise in watch crystal fitting, ensuring a water-tight seal that protects the dial and hands from water and pressure.

5. Crown Protection System: The left-side crown protection system is a fusion of engineering and aesthetics. Its purpose is to protect the crown during underwater activities, ensuring water resistance. The construction of this system requires precision machining and assembly to guarantee optimal performance.

6. Helium Escape Valve: The helium escape valve’s construction is a testament to Omega’s commitment to safety in professional diving. The valve’s placement and design allow it to release built-up gases safely during decompression. The craftsmanship behind the valve ensures its water-tightness and durability under extreme conditions.

7. Luminescence Application: The precise application of luminescent materials on the dial, indexes, hands, and bezel markings showcases Omega’s expertise in ensuring optimal readability in low-light conditions. The luminescent properties are carefully engineered to meet the standards expected of a professional dive watch.

8. Bracelet and Clasp Design: The bracelet of the Ploprof features solid links and a robust clasp, both designed for durability and comfort. The adjustable extension system allows divers to fine-tune the fit for various situations. The craftsmanship behind the bracelet ensures a reliable and secure connection to the wrist.

9. Stringent Quality Control: Each Omega Seamaster Ploprof 1200M undergoes rigorous quality control tests to ensure that it meets the brand’s high standards. Water resistance tests, pressure tests, and accuracy tests are just a few of the assessments carried out to guarantee the watch’s performance and longevity.

The craftsmanship behind the Omega Seamaster Ploprof 1200M is a fusion of engineering precision, innovative design, and unwavering dedication to quality. From its unique case construction to its intricate bezel-locking mechanism and helium escape valve, every element of the watch’s construction showcases Omega’s commitment to creating a timepiece that professional divers can trust in the most challenging underwater environments. The Ploprof’s craftsmanship not only ensures its functional capabilities but also contributes to its iconic status in the world of dive watches.

IV. The Most Popular Omega Seamaster Ploprof 1200M Models: A Showcase of Functionality

The Omega Seamaster Ploprof 1200M collection comprises a range of models, each designed with a focus on functionality, durability, and professional-grade performance. These timepieces are not only impressive tools for divers but also iconic representations of Omega’s commitment to excellence in watchmaking. Let’s explore some of the most popular Omega Seamaster Ploprof 1200M models that showcase the brand’s dedication to functionality:

1. Omega Seamaster Ploprof 1200M Co-Axial Master Chronometer: This model combines the Ploprof’s iconic design with Omega’s cutting-edge Co-Axial Master Chronometer movement. It features an updated and refined design, including the patented push-button bezel-locking system and helium escape valve. The Master Chronometer certification ensures exceptional accuracy and magnetic resistance, making it a reliable companion for professional divers.

2. Omega Seamaster Ploprof 1200M Black Dial: With its classic black dial and luminous hour markers and hands, this model offers excellent legibility in various lighting conditions. The black dial adds a touch of elegance to the rugged design, making it suitable for both underwater exploration and everyday wear.

3. Omega Seamaster Ploprof 1200M Orange Bezel: The orange bezel insert not only adds a vibrant pop of color but also serves as a functional feature for divers to track elapsed time underwater. This model is particularly popular among diving enthusiasts who appreciate the combination of bold aesthetics and practicality.

4. Omega Seamaster Ploprof 1200M Titanium: Omega offers Ploprof models in titanium, a lightweight yet highly durable material. The use of titanium reduces the weight of the watch while maintaining its robustness. This makes it an ideal choice for divers who seek a comfortable yet functional timepiece for their underwater adventures.

5. Omega Seamaster Ploprof 1200M Blue Dial: The blue dial variant of the Ploprof exudes a sense of sophistication while maintaining its utilitarian roots. The blue color complements the stainless steel case and bracelet, creating a harmonious and eye-catching timepiece that transitions seamlessly from dive expeditions to formal occasions.

6. Omega Seamaster Ploprof 1200M Black Ceramic: Omega offers a Ploprof model with a black ceramic case and bezel, adding a modern touch to the watch’s design. Ceramic is known for its scratch resistance and sleek appearance, making it an excellent choice for a timepiece that can handle both rugged activities and refined settings.

7. Omega Seamaster Ploprof 1200M Limited Editions: Omega occasionally releases limited edition versions of the Ploprof, each with unique design elements and features. These limited editions often pay homage to the watch’s heritage while incorporating modern innovations and materials.

The Omega Seamaster Ploprof 1200M collection boasts a variety of popular models, each emphasizing functionality and durability. These watches are not only designed to meet the demands of professional divers but also cater to enthusiasts who appreciate the combination of practical features and distinctive design. Whether you’re drawn to the classic black dial, the vibrant orange bezel, or the modern appeal of ceramic, the Ploprof models offer a range of options that showcase Omega’s dedication to creating timepieces that excel both in performance and aesthetics.

V. What is the Price Range for Seamaster Ploprof 1200M?

The price range for the Omega Seamaster Ploprof 1200M can vary based on factors such as the specific model, materials used, limited edition status, and the region in which it’s being sold. Keep in mind that luxury watches like the Ploprof often have different price points based on these variables. As of my last knowledge update in September 2021, here’s an approximate price range for the Omega Seamaster Ploprof 1200M:

The entry-level stainless steel models with standard features and materials might start around $8,000 to $9,000 USD.

Models with additional features, materials (such as titanium or ceramic), or limited edition designs can range from around $10,000 to $15,000 USD or more.

Limited edition models, special collaborations, or watches with unique complications might be priced higher, possibly reaching well over $20,000 USD or more.

It’s important to note that these prices are approximate and can vary depending on market conditions, availability, and specific features of the watch. I recommend checking with authorized Omega retailers or official sources for the most up-to-date pricing information.

VI. Top 10 Reasons Why the Seamaster Ploprof 1200M is the Ultimate Diving Watch

The Omega Seamaster Ploprof 1200M is a revered timepiece among professional divers and watch enthusiasts alike. With its rugged design, cutting-edge features, and unparalleled functionality, it stands as a true representation of Omega’s commitment to excellence. Here are ten reasons why the Seamaster Ploprof 1200M is considered the ultimate diving watch:

1. Extreme Water Resistance: With a remarkable water resistance of 1,200 meters (4,000 feet), the Ploprof is designed to handle the pressures of deep-sea diving, making it a reliable companion for professional divers exploring the ocean’s depths.

2. Helium Escape Valve: The built-in helium escape valve allows for the safe release of gases that can accumulate during saturation diving, ensuring the watch’s integrity during decompression.

3. Unidirectional Rotating Bezel with Locking Mechanism: The patented push-button locking system ensures that the unidirectional rotating bezel remains in place during dives, preventing accidental misalignment and enhancing the accuracy of elapsed time tracking.

4. Asymmetrical Case Design: The unique case design not only provides comfort over a diving suit but also showcases Omega’s innovative approach to functional aesthetics.

5. Co-Axial Master Chronometer Movement: Certain models of the Ploprof feature Omega’s advanced Co-Axial Master Chronometer movement, offering exceptional accuracy, anti-magnetic properties, and robust performance in various conditions.

6. Robust Materials: The use of high-quality stainless steel, titanium, and ceramic ensures the watch’s durability and resistance to corrosion, even in the most challenging underwater environments.

7. Luminous Markings: Luminescent materials on the indexes, hands, and bezel markings provide clear and legible timekeeping in low-light conditions, a critical feature for divers exploring deep waters.

8. Crown Protection System: The left-side crown protection system ensures the watch’s water resistance while preventing accidental crown manipulation during dives.

9. Adjustable Bracelet and Extension System: The bracelet can be adjusted to fit over diving suits, and the extension system adds to the watch’s versatility, allowing for a secure fit in various situations.

10. Iconic Design: The Ploprof’s distinctive design has become an icon in the world of dive watches, recognized for its combination of rugged aesthetics and unparalleled functionality.

The Omega Seamaster Ploprof 1200M is more than just a diving watch; it’s a true tool designed for professionals who demand the highest standards of performance, durability, and reliability. Its impressive array of features, innovative design, and commitment to excellence make it the ultimate choice for those who seek a timepiece capable of conquering the depths of the ocean with unwavering precision.

VII. Behind the Scenes: The Making of the Seamaster Ploprof 1200M

The creation of a watch as intricate and purpose-driven as the Omega Seamaster Ploprof 1200M involves a blend of advanced technology, expert craftsmanship, and a deep understanding of the needs of professional divers. The journey from concept to a functional timepiece ready for underwater exploration is a fascinating one. Here’s a glimpse behind the scenes at the making of the Seamaster Ploprof 1200M:

1. Research and Design: The process begins with extensive research into the needs of professional divers and the challenges they face underwater. Designers and engineers collaborate to create a timepiece that balances functionality, durability, and aesthetics.

2. Engineering Precision: Utilizing advanced computer-aided design (CAD) software, the watch’s components are meticulously designed and tested virtually. This phase involves ensuring that the watch’s components fit together seamlessly and can withstand the pressures of deep-sea diving.

3. Material Selection: High-quality materials such as stainless steel, titanium, and ceramic are chosen for their durability, corrosion resistance, and lightweight properties. Each material is carefully selected to serve specific functions within the watch’s construction.

4. Prototyping and Testing: Prototypes of the watch are created to undergo rigorous testing. Water resistance tests, pressure tests, and durability tests are conducted to ensure that the watch meets the demanding standards set by Omega.

5. Precision Machining: The watch components, from the case to the bezel, are precision-machined using state-of-the-art equipment. These components are crafted to exact specifications to ensure proper fit and functionality.

6. Movement Assembly: The Co-Axial Master Chronometer movement, if applicable, is assembled with painstaking precision. Each movement component is meticulously inspected and assembled by highly skilled watchmakers.

7. Case Assembly and Finishing: The watch case is assembled, and the details of the unique Ploprof design are meticulously attended to. Satin and polished finishes are applied to create the desired visual contrast and texture.

8. Bezel-Locking Mechanism: The patented push-button bezel-locking system is integrated into the watch’s design. The mechanism is carefully tested to ensure it functions flawlessly, securing the bezel in place during dives.

9. Luminescence Application: Luminous materials are skillfully applied to the dial, hands, and bezel markers. These materials are chosen for their ability to provide clear visibility in low-light conditions, crucial for underwater use.

10. Quality Control and Certification: Every Seamaster Ploprof 1200M undergoes strict quality control tests to ensure it meets Omega’s high standards. Watches that pass these tests are certified as reliable, accurate, and water-resistant timepieces.

11. Limited Editions and Special Collaborations: In the case of limited edition models or special collaborations, additional design considerations and customizations are made to create unique pieces that pay homage to the watch’s heritage or align with a specific theme.

12. Packaging and Presentation: The watch is carefully packaged in Omega’s signature presentation boxes, often accompanied by documentation and certificates of authenticity.

The making of the Omega Seamaster Ploprof 1200M is a journey that involves cutting-edge technology, precise craftsmanship, and a commitment to meeting the demands of professional divers. The collaboration of designers, engineers, watchmakers, and quality control experts ensures that every Ploprof watch is a masterpiece of functionality, durability, and aesthetics – a true representation of Omega’s legacy in watchmaking excellence.


The Omega Seamaster Ploprof 1200M is more than a watch; it’s a testament to human ingenuity and exploration. As you delve into its history, design, and craftsmanship, you’ll uncover the dedication and passion that go into creating a timepiece that can withstand the depths of the ocean. From its unique design elements to its advanced functionalities, the Seamaster Ploprof 1200M is a true companion for those who seek adventure in the underwater world.


You may also like

Welcome to our watch website, where every second counts and style reigns supreme. Discover a treasure trove of meticulously crafted timepieces that marry form and function in perfect harmony. Our website showcases an array of designs, from minimalist elegance to bold statement pieces, ensuring there's a watch for every personality and occasion. Join us on a journey of horological fascination as we explore the world of precision engineering and timeless aesthetics.

© 2023 Copyright