Omega Seamaster Diver 300M - 43.5mm

The modern interpretation of the iconic 1957 timepiece features a 43.5mm black and 18K Sedna™ gold...

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Product Information

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This guide is for owners of the Omega Seamaster Diver 300M - 43.5mm watch, a luxury dive watch known for its precision and iconic design. It provides essential information on features, usage, and maintenance to help you get the most out of your timepiece. Note that this guide does not cover the specifics of the OMEGA Calibre 8806 movement; consult the official documentation for detailed mechanical information.

All features

SeriesSeamaster Diver 300M
BrandOmega

Extended Product Information

FAQs

How often should I have my Omega Seamaster Diver 300M serviced?

It is recommended to have your watch serviced by an authorized Omega service center every 5-7 years.

Is the Omega Seamaster Diver 300M waterproof?

Yes, it is water-resistant. However, it is essential to ensure the crown is fully screwed down before exposure to water.

What kind of strap comes with the watch?

The watch comes with an integrated, textured, black rubber strap with a black ceramic buckle.

What is the warranty period for the watch?

Please consult your warranty card or the Omega website for the most up-to-date warranty information.

How do I clean my Omega Seamaster Diver 300M?

Wipe the watch with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials.

What type of movement does the watch use?

The watch uses the OMEGA Co-Axial Master Chronometer Calibre 8806 movement.

What does METAS certification mean for the watch?

METAS certification ensures the watch has undergone rigorous testing for precision, performance, and resistance to magnetic fields.

Troubleshooting

Watch is not keeping accurate time.

The watch may need to be wound or serviced. Check if the watch has been magnetized. If so, have it demagnetized by a professional.

The date is not changing correctly.

Pull the crown to the first position and adjust the date. If this does not work, the watch may require servicing.

Water has entered the watch.

Immediately take the watch to an authorized Omega service center.

The watch has stopped working.

Check if the watch has been wound. If wound, the watch may require servicing.

Pros and Cons

Pros

  • Iconic and recognizable design.
  • High-quality materials, including 18K Sedna™ gold and ceramic.
  • Precise and reliable OMEGA Co-Axial Master Chronometer movement.
  • Excellent readability with Super-LumiNova.
  • Durable construction with scratch-resistant sapphire crystal.
  • High resistance to magnetic fields.

Cons

  • Premium materials come with a higher price point.
  • Requires professional servicing for maintenance.
  • The rubber strap might show wear over time.
  • The complex movement may require specialized care.
  • Limited availability of certain variants.
  • May be too large for those with smaller wrists.

Setup, Compatibility & Care

  • Setting the Time: Pull the crown out to the first position to adjust the date, and to the second position to adjust the time.
  • Winding the Watch: Manually wind the watch by turning the crown clockwise when the watch is not in use.
  • Strap Adjustment: The rubber strap can be adjusted for a comfortable fit.
  • Cleaning: Wipe the watch with a soft, damp cloth. Avoid using harsh chemicals.
  • Servicing: Have your watch serviced by an authorized Omega service center every 5-7 years to maintain its performance and water resistance.