Omega Seamaster Diver 300M Co-Axial Master Chronometer 42mm 210.30.42.20.03.002
The Omega Seamaster Diver 300M Co-Axial Master Chronometer 42mm 210.30.42.20.03.002 is a premium Swiss dive watch that perfectly combines professional performance with refined style. Built for underwater adventures and everyday wear, this iconic timepiece features a striking blue dial, a matching blue ceramic bezel, and a durable stainless steel case. It is designed for divers, collectors, and watch enthusiasts who value precision, reliability, and timeless craftsmanship.
As part of Omega’s legendary Seamaster collection, this model continues a tradition of innovation that has made the Seamaster one of the world’s most recognizable luxury dive watches.
Swiss Precision with the Co-Axial Master Chronometer Calibre 8800
At the heart of the watch is the Omega Co-Axial Master Chronometer Calibre 8800. This self-winding movement is engineered for exceptional accuracy, reliability, and long-term performance.
Certified as a Master Chronometer, the movement undergoes rigorous testing to ensure superior precision. It also offers outstanding resistance to magnetic fields up to 15,000 gauss, making it highly dependable in modern environments. With an impressive 55-hour power reserve, the Seamaster Diver 300M is ready for daily wear or weekend adventures.
Distinctive Blue Ceramic Dial
The polished blue ceramic dial features Omega’s signature laser-engraved wave pattern, giving the watch its unmistakable identity. Rhodium-plated skeleton hands and raised hour markers are filled with white Super-LumiNova, ensuring excellent readability in both daylight and darkness.
A date window positioned at 6 o’clock maintains the dial’s balanced appearance while providing everyday convenience.
Professional Diving Performance
The blue ceramic unidirectional rotating bezel includes a white enamel diving scale for precise timing during underwater activities. Combined with its 300-meter (1,000-foot) water resistance, this watch is built to perform in demanding conditions.
The screw-in crown and helium escape valve further enhance its professional diving capabilities, making it suitable for recreational and professional divers alike.
Durable Stainless Steel Construction
The 42mm case is crafted from high-quality stainless steel, offering excellent durability and corrosion resistance. A domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides protects the dial while ensuring exceptional clarity.
The sapphire exhibition caseback allows you to admire the beautifully decorated Calibre 8800 movement, showcasing Omega’s renowned Swiss craftsmanship.
Comfortable Stainless Steel Bracelet
The Seamaster Diver 300M is fitted with a stainless steel bracelet that combines brushed and polished finishes for a sophisticated look. Its secure folding clasp ensures a comfortable fit throughout the day while providing lasting durability.
Whether you’re exploring the ocean or attending a formal event, the bracelet delivers comfort and elegance in every setting.
Built for Adventure
The Omega Seamaster Diver 300M 210.30.42.20.03.002 is more than just a professional dive watch. It is a symbol of precision engineering, luxury craftsmanship, and timeless design. Its Master Chronometer movement, iconic blue dial, and robust construction make it an outstanding choice for anyone seeking a versatile Swiss luxury watch.
Whether you’re adding to a growing collection or purchasing your first Omega, the Seamaster Diver 300M offers exceptional quality, outstanding performance, and enduring style.
Key Features
- Omega Seamaster Diver 300M
- Reference 210.30.42.20.03.002
- 42mm stainless steel case
- Blue ceramic dial with laser-engraved wave pattern
- Blue ceramic unidirectional diving bezel
- Omega Co-Axial Master Chronometer Calibre 8800
- Self-winding automatic movement
- Approximately 55-hour power reserve
- Master Chronometer certified
- Anti-magnetic resistance up to 15,000 gauss
- Date display at 6 o’clock
- Domed scratch-resistant sapphire crystal
- Sapphire exhibition caseback
- Helium escape valve
- Water resistant to 300 meters (1,000 feet)
- Stainless steel bracelet with folding clasp
- Swiss-made luxury dive watch
Frequently Asked Questions
What movement powers the Omega Seamaster Diver 300M 210.30.42.20.03.002?
The watch is powered by the Omega Co-Axial Master Chronometer Calibre 8800, an automatic movement offering exceptional precision, anti-magnetic resistance, and approximately 55 hours of power reserve.
Is the Omega Seamaster Diver 300M suitable for diving?
Yes. The watch is water resistant to 300 meters (1,000 feet) and features a helium escape valve, screw-in crown, and unidirectional rotating bezel, making it suitable for recreational and professional diving.
What size is the Omega Seamaster Diver 300M?
This model features a 42mm stainless steel case, providing a comfortable and versatile fit for most wrist sizes.
Does the watch have a sapphire crystal?
Yes. It features a domed, scratch-resistant sapphire crystal with anti-reflective treatment on both sides for maximum clarity and durability.
Is the Seamaster Diver 300M resistant to magnetic fields?
Yes. Thanks to the Master Chronometer Calibre 8800, the watch is resistant to magnetic fields up to 15,000 gauss, helping maintain exceptional accuracy.
What makes the blue dial unique?
The polished blue ceramic dial features Omega’s signature laser-engraved wave pattern, adding depth, texture, and a distinctive appearance that has become synonymous with the Seamaster collection.
Is the Omega Seamaster Diver 300M a good investment?
The Seamaster Diver 300M remains one of Omega’s most popular luxury sports watches. Its combination of Swiss craftsmanship, advanced technology, and enduring demand makes it a highly desirable timepiece for collectors and enthusiasts.
Why choose the Omega Seamaster Diver 300M 210.30.42.20.03.002?
The Omega Seamaster Diver 300M combines professional diving capability, advanced Master Chronometer technology, and timeless Swiss design. It is an excellent choice for divers, travelers, and anyone seeking a reliable luxury sports watch with iconic style.













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