The OMEGA Seamaster Diver 300M Master Chronometer 210.30.42.20.06.001 is a modern interpretation of one of OMEGA's most iconic dive watches. Introduced in 2018 to celebrate the 25th anniversary of the Seamaster Diver 300M collection, this reference combines cutting-edge technology with unmistakable Seamaster styling.
This model features a stunning sun-brushed grey ceramic dial with laser-engraved wave patterns, complemented by a blue ceramic bezel with a white enamel diving scale. Blued skeleton hands and raised hour markers filled with Super-LumiNova ensure exceptional legibility, while the versatile 42mm stainless steel case provides outstanding comfort and wrist presence.
Powering the watch is the exceptional OMEGA Co-Axial Master Chronometer Calibre 8800, a METAS-certified automatic movement offering resistance to magnetic fields exceeding 15,000 gauss, a free-sprung balance with silicon balance spring, and approximately 55 hours of power reserve. Visible through the sapphire exhibition caseback, it represents the very best of modern OMEGA watchmaking.
Specifications
- Brand: OMEGA
- Model: Seamaster Diver 300M Master Chronometer
- Reference: 210.30.42.20.06.001
- Year: 2018
- Movement: OMEGA Co-Axial Master Chronometer Calibre 8800 Automatic
- Power Reserve: Approximately 55 hours
- Case Material: Stainless steel
- Dial: Sun-brushed grey ceramic dial with laser-engraved wave pattern
- Case Size: 42mm
- Bezel: Blue ceramic unidirectional rotating bezel with white enamel diving scale
- Crystal: Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
- Bracelet: Stainless steel bracelet
- Wrist Size: 21cm
- Water Resistance: 300m
- Functions: Hours, minutes, seconds, date
- Accessories: Box and papers
- Condition: A few traces of usage, some scratches can be seen but overall, in very good condition.
- 7-day grace period: Refund policy – Timeless Luxury
- Off-Shore item: This watch is professionally sourced via our trusted international partner, with all authentication, logistics, and customs clearance managed end-to-end by Timeless Luxury. Estimated delivery timeframe is approximately 2–3 weeks Shipping policy – Timeless Luxury
Key Features
- OMEGA Calibre 8800: METAS-certified Master Chronometer automatic movement
- 55-Hour Power Reserve: Outstanding reliability for everyday wear
- Grey Ceramic Wave Dial: A distinctive and highly sought-after modern Seamaster configuration
- 15,000 Gauss Anti-Magnetic Resistance: Exceptional protection against magnetic fields
- 300m Water Resistance: Professional dive-watch capability
- Complete Set: Includes original box and papers
The OMEGA Seamaster Diver 300M Master Chronometer 210.30.42.20.06.001 perfectly balances professional diving capability with refined everyday luxury. Featuring the advanced Master Chronometer Calibre 8800, a striking grey ceramic dial, and complete box and papers, it is an outstanding addition to any collection.
Style is Timeless.










