How To Use Omega Speedmaster Chronograph

by Barbara Wilson

The Omega Speedmaster Chronograph is an iconic timepiece known for its precision, durability, and association with space exploration. This guide provides detailed, step-by-step instructions on how to use the Omega Speedmaster Chronograph effectively. Whether you’re a seasoned watch enthusiast or new to chronographs, this article will cover everything you need to know about operating this remarkable watch.


Understanding the Omega Speedmaster Chronograph

Before diving into the usage instructions, it’s important to understand the basic features and functions of the Omega Speedmaster Chronograph.


Key Features

Chronograph Function: Allows for timing events.


Sub-dials: Display elapsed time in hours, minutes, and seconds.


Pushers: Control the start, stop, and reset functions.

Crown: Used for winding the watch and setting the time and date.

Setting Up Your Omega Speedmaster Chronograph

Initial Setup

Remove the Watch from the Box: Carefully take the watch out of its packaging.

Adjust the Strap: If necessary, adjust the strap or bracelet to fit your wrist comfortably. The watch should not be too tight or too loose.

Winding the Watch

Locate the Crown: The crown is the small knob on the right side of the watch case.

Pull the Crown to Position 1: Gently pull the crown out to the first position. This position is used for winding the watch.

Wind the Crown: Turn the crown clockwise until you feel resistance. This winds the mainspring, powering the watch.

Push the Crown Back: Once wound, push the crown back to its original position.

Setting the Time

Pull the Crown to Position 2: Gently pull the crown out to the second position. This position is used for setting the time.

Set the Time: Turn the crown to move the hour and minute hands to the desired time. Ensure the hands are set accurately.

Push the Crown Back: Push the crown back to its original position to complete the time-setting process.

Setting the Date

Pull the Crown to Position 1: Pull the crown out to the first position for date setting.

Adjust the Date: Turn the crown to adjust the date. Ensure the date changes correctly with each day.

Push the Crown Back: Push the crown back to its original position.

Using the Chronograph Function

The chronograph function allows you to measure elapsed time. Here’s how to use it:

Starting the Chronograph

Locate the Pushers: The Omega Speedmaster Chronograph has two pushers: the top pusher starts and stops the chronograph, while the bottom pusher resets it.

Press the Top Pusher: Press the top pusher (usually located at 2 o’clock) to start the chronograph. The second hand will begin moving.

Stopping the Chronograph

Press the Top Pusher Again: Press the top pusher to stop the chronograph. The second hand will halt at the current elapsed time.

Resetting the Chronograph

Press the Bottom Pusher: Press the bottom pusher (usually located at 4 o’clock) to reset the chronograph. The second hand will return to the zero position.

Reading the Sub-Dials

The Omega Speedmaster Chronograph features three sub-dials for tracking elapsed time:

12-Hour Sub-Dial: Located at 6 o’clock, this sub-dial tracks elapsed hours.

30-Minute Sub-Dial: Located at 3 o’clock, this sub-dial tracks elapsed minutes.

Continuous Seconds Sub-Dial: Located at 9 o’clock, this sub-dial shows the continuous seconds when the chronograph is not in use.

See Also: How To Wind Omega Speedmaster Professional

Operating Tips

Avoid Over-Winding

Do not over-wind the watch as it can damage the movement. Stop winding when you feel resistance.

Synchronize Chronograph Hands

Ensure that the chronograph hands are properly synchronized to zero when resetting. This ensures accurate timing.

Regular Maintenance

Have your Omega Speedmaster Chronograph serviced regularly by a professional to ensure it remains in optimal condition.

Avoid Extreme Conditions

Avoid exposing the watch to extreme temperatures or magnetic fields, as these can affect its accuracy and functionality.


Chronograph Hands Misalignment

If the chronograph hands do not align properly, it may need adjustment. Take the watch to a certified Omega service center for calibration.

Watch Not Working

If the watch is not functioning, check if it needs winding or battery replacement. For mechanical issues, consult a professional watchmaker.

Moisture Inside the Watch

If you notice moisture inside the watch, immediately take it to a professional for inspection. Moisture can damage the internal components.


The Omega Speedmaster Chronograph is a sophisticated timepiece with a range of functions. Understanding how to set the time, use the chronograph, and maintain the watch will help you make the most of this iconic watch. Regular care and proper usage ensure its longevity and accuracy.


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