Patek Philippe Ref. 4947/1A-001 Annual Calendar: Review

by Barbara

Patek Philippe’s legacy as a watchmaking virtuoso is exemplified in the Ref. 4947/1A-001 Annual Calendar. This horological masterpiece continues the brand’s tradition of blending artistry and precision. The allure begins with the stainless steel case, a departure from the more common precious metals, demonstrating Patek Philippe’s commitment to both durability and aesthetic refinement. The 38mm diameter strikes a harmonious balance, catering to those who appreciate a classic yet contemporary size on their wrists. The inclusion of the iconic Calatrava cross on the crown is a subtle touch, a symbolic nod to the brand’s esteemed history.


I. Design and Materials:

Delving into the design intricacies, the dial of the 4947/1A-001 captivates with a mesmerizing gradient from blue to black. This gradient not only adds a touch of modernity but also serves to enhance the legibility of the gold applied numerals and dauphine-style hands. The marriage of form and function is evident in the arrangement of complications on the dial. At 12 o’clock, the day and month apertures offer a symmetrical balance, while the date display at 6 o’clock contributes to the watch’s overall aesthetic equilibrium. Above 6 o’clock, the moon phase indicator, adorned with a golden moon and stars, introduces an element of celestial poetry.


Examining the materials used in crafting this timepiece, the stainless steel case is not just a robust choice; it adds a contemporary flair to a traditionally luxurious brand. The meticulous finishing of both polished and satin-finished surfaces showcases Patek Philippe’s dedication to detail. The sapphire crystal case back provides a window into the soul of the watch – the caliber 324 S QA LU 24H movement. This movement, known for its precision and reliability, underscores the brand’s commitment to horological excellence.


II. Movement and Complications:

The beating heart of the Ref. 4947/1A-001 is the caliber 324 S QA LU 24H movement, a marvel of engineering. This self-winding movement, meticulously crafted and assembled by Patek Philippe’s skilled artisans, ensures not only accurate timekeeping but also the seamless operation of its annual calendar complication. The annual calendar is a distinctive feature that automatically accounts for months with 30 or 31 days, requiring only a single adjustment at the end of February each year.


The annual calendar is complemented by a moon phase complication, which adds a touch of romanticism to the watch. The moon phase indicator is a miniature work of art, depicting the waxing and waning of the moon with exceptional precision. Positioned above the 6 o’clock marker, this complication contributes to the overall visual balance of the dial. Additionally, the 24-hour sub-dial caters to those with a penchant for traversing different time zones, offering a practical and convenient feature.

The sapphire crystal case back provides an intimate view of the intricate movement, revealing the meticulous craftsmanship that goes into every Patek Philippe timepiece. The movement itself is adorned with Geneva stripes and gold rotor engraving, exemplifying the brand’s commitment to both technical excellence and aesthetic beauty. The movement operates at a frequency of 28,800 vibrations per hour, ensuring the smooth progression of time and the precise coordination of its various complications.

III. Wearing Experience:

Transitioning from the technical aspects to the practical, the Patek Philippe Ref. 4947/1A-001 offers a superlative wearing experience. The stainless steel bracelet, seamlessly integrated with the case, is a testament to both comfort and durability. The combination of polished and satin-finished links adds a layer of sophistication to the bracelet, catching and reflecting light in captivating ways. The folding clasp, adorned with the Patek Philippe logo, not only ensures a secure fit but also adds a touch of elegance to the overall design.

Weighing in on the wrist, the 4947/1A-001 strikes a perfect balance – substantial enough to convey a sense of quality and craftsmanship, yet not overly heavy to become cumbersome. This balance makes it an ideal companion for both formal occasions and everyday wear. The versatility of the design is further accentuated by the option to interchange the stainless steel bracelet with other straps offered by Patek Philippe. This adaptability allows the wearer to tailor the watch to their individual style, whether opting for a more casual look or enhancing its formal elegance.

Adding to the comfort factor, the case profile is thoughtfully designed, ensuring that the watch sits comfortably on the wrist. The attention to detail extends to the crown, which features the Calatrava cross, not just as a branding element but as a tactile reminder of the watch’s heritage and legacy. The crown is easy to manipulate, allowing for smooth winding and adjustment of time and complications.

IV. FAQs – Patek Philippe Ref. 4947/1A-001 Annual Calendar:

1. What sets the Patek Philippe Ref. 4947/1A-001 apart from other annual calendar watches?

The Patek Philippe Ref. 4947/1A-001 distinguishes itself on multiple fronts, setting it apart from other annual calendar watches. Firstly, its choice of a stainless steel case challenges the conventional use of precious metals, adding a modern and durable dimension to the watch. The iconic Calatrava cross on the crown not only serves as a brand symbol but also pays homage to Patek Philippe’s esteemed history. The meticulous execution of the annual calendar complication, coupled with the moon phase indicator, further solidifies its standing among luxury timepieces.

Secondly, the design of the dial is a visual marvel. The gradient from blue to black not only adds a contemporary touch but also enhances the legibility of the gold applied numerals and dauphine-style hands. The placement of complications, with the day and month apertures at 12 o’clock and the date display at 6 o’clock, creates a harmonious and balanced aesthetic. The inclusion of a moon phase indicator, delicately positioned above 6 o’clock, adds a touch of celestial poetry to the overall design.

2. How often does the annual calendar complication need adjustment?

The annual calendar complication in the Ref. 4947/1A-001 is a testament to Patek Philippe’s commitment to convenience. This complication requires adjustment only once a year, specifically at the end of February. The automatic adjustment for months with 30 or 31 days reflects the watch’s technical sophistication and ensures that the wearer can enjoy the convenience of an annual calendar without the need for frequent manual corrections.

This seamless adjustment mechanism is made possible by the intricate workings of the caliber 324 S QA LU 24H movement, which intelligently recognizes the varying lengths of months. The precision and reliability of this movement contribute not only to the functional excellence of the watch but also to the overall ownership experience.

3. Can the moon phase indicator be manually adjusted?

Yes, the moon phase indicator on the Patek Philippe Ref. 4947/1A-001 can be manually adjusted, providing a personalized touch to the watch. While the automatic adjustment for the annual calendar simplifies the user experience, the ability to manually synchronize the moon phase display adds a level of customization for the wearer. This feature allows enthusiasts to align the moon phase with the actual lunar cycle, catering to those who appreciate the fine details of horology.

The manual adjustment of the moon phase indicator is facilitated by the crown, a user-friendly element that maintains the watch’s commitment to both form and function. This capability to manually interact with one of the watch’s most enchanting complications enhances the connection between the timepiece and its owner, making each Ref. 4947/1A-001 a truly personal and unique accessory.

4. Is the stainless steel bracelet interchangeable with other straps?

The stainless steel bracelet of the Patek Philippe Ref. 4947/1A-001, while a defining feature, offers versatility through its interchangeability with other straps. Patek Philippe recognizes the diverse preferences of its clientele and provides a range of high-quality straps that can be easily swapped, allowing the wearer to customize the watch according to the occasion or personal style.

The ability to switch between the stainless steel bracelet and alternative strap options enhances the watch’s adaptability. Whether opting for a leather strap for a more formal look or a rubber strap for a sportier feel, the wearer can tailor the watch to suit different settings and attire. This flexibility in design underscores Patek Philippe’s dedication to providing a timepiece that seamlessly integrates into various aspects of the owner’s lifestyle.

5. What is the power reserve of the caliber 324 S QA LU 24H movement?

The caliber 324 S QA LU 24H movement, the powerhouse within the Patek Philippe Ref. 4947/1A-001, boasts a commendable power reserve of approximately 45 hours. This means that once fully wound, the watch can continue to operate autonomously for almost two days without requiring additional winding. The substantial power reserve contributes to the practicality of the watch for daily wear, minimizing the need for frequent attention to winding and ensuring reliable timekeeping.

The automatic winding mechanism of the movement efficiently harnesses the motion of the wearer’s wrist to keep the mainspring tensioned. This ensures a consistent supply of energy to the movement, maintaining the accuracy of timekeeping and the smooth operation of the watch’s various complications. The combination of a respectable power reserve and the convenience of automatic winding aligns with Patek Philippe’s commitment to providing timepieces that seamlessly integrate into the lifestyles of discerning enthusiasts.

In conclusion, the Patek Philippe Ref. 4947/1A-001 Annual Calendar stands as a testament to the brand’s unwavering pursuit of excellence. Its meticulous craftsmanship, harmonious design, and practical features make it a coveted timepiece for those who seek a perfect blend of artistry and horological precision. From the choice of materials to the intricate movement and the versatile wearing experience, every aspect of the watch reflects Patek Philippe’s commitment to creating enduring masterpieces that transcend time.


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