Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Black / Bracelet
Reference 210.20.42.20.01.001
About this watch
The Omega Seamaster Diver 300M Master Co-Axial 42 is a statement piece that blends functionality with luxury. This stunning watch features a striking combination of stainless steel and Sedna gold against the black ceramic bezel, creating a robust yet sophisticated feel. The black dial is a canvas of elegance, featuring stick and dot indexes for enhanced readability. The rotating bezel adds to its aesthetic appeal while being functional for diving purposes. With a water resistance of 300 meters, this watch is designed for serious diving. The Omega caliber 8800 movement powers the watch, tested according to the Master Chronometer certification process approved by METAS, ensuring precision and resistance to magnetic fields. This self-winding movement has a power reserve of 55 hours, making it practical for daily wear. The Seamaster Diver 300M is a perfect blend of style and substance, suitable for both casual outings and formal events. It's like wearing a piece of art on your wrist—a trusted companion that can withstand the elements while keeping you stylish.
Key Features
- Omega caliber 8800 movement
- Master Chronometer certification
- 300m water resistance
- Sedna gold and stainless steel case
- Black ceramic bezel
- Rotating bezel for diving purposes
- Sapphire crystal
- 42mm diameter
- Adjustable stainless steel bracelet
Specifications
- Brand
- Omega
- Family
- Seamaster Diver 300m
- Model
- Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Black / Bracelet
- Reference
- 210.20.42.20.01.001
- Movement
- 8800
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] Omega Seamaster Diver 300M – White Dial – Ref. 210.30.42.20.04.001 – Full Set –](https://preview.redd.it/rbvmsqnjamwe1.jpg?width=640&crop=smart&auto=webp&s=d5c1347e39cca1ac9a2c942aa1bbf6b0a6fe0b48)
![[WTS] 2021 OMEGA Seamaster Diver 300M America’s Cup Edition – Ref. 210.30.44.51.03.002](https://preview.redd.it/t6ynmv6n6mwe1.jpg?width=640&crop=smart&auto=webp&s=907b862c2663c6727ce8cf8119acdc60d6ebbe05)
![[WTS] 2021 OMEGA Seamaster Diver 300M America’s Cup Edition – Ref. 210.30.44.51.03.002](https://external-preview.redd.it/MDhkZWs0eDBnZndlMas85CTVMWBidlXkygFC1NnXOQLsYYFbwURPNcGvJoWe.png?format=pjpg&auto=webp&s=2335ed87a87d152405bab5123780585303623389)
2021 OMEGA Seamaster Diver 300M America’s Cup Edition – Ref. 210.30.44.51.03.002
2021 OMEGA Seamaster Diver 300M America’s Cup Edition, a special edition watch designed in collaboration with the America's Cup.
- Case size: 42mm diameter
- Water resistance: 300m depth rating
![[WTS] Omega Seamaster Diver 300M Black Ceramic - 43.5mm Ceramic & Titanium Case with Black Rubber Strap - Box/Papers - Reference #: 210.92.44.20.01.001 - $5,097 Shipped](https://preview.redd.it/1p2uf7bb4ewe1.jpg?width=640&crop=smart&auto=webp&s=4818ba9c0810570e65ab87224da9127aae19eea9)
Omega Seamaster Diver 300M Black Ceramic - 43.5mm Ceramic & Titanium Case with Black Rubber Strap - Box/Papers - Reference #: 210.92.44.20.01.001 - $5,097 Shipped
The Omega Seamaster Diver 300M Black Ceramic & Titanium is a 43.5mm dive watch crafted from black ceramic and grade 5 titanium, featuring a brushed black ceramic dial with laser-engraved raised waves.
- Condition: Very good condition
- Case material: black ceramic and grade 5 titanium
- Bezel material: black ceramic
- Dial material: brushed black ceramic (ZrO2)
![[WTS] 2023 Omega Seamaster Diver 300M No Time To Die on NATO 210.92.42.20.01.001 (Very Good Condition, Box and Papers, $6,400)](https://preview.redd.it/mihx9bfsgawe1.jpeg?auto=webp&s=b0b06757683bfd6d3cb4135640a9cbb913332522)
2023 Omega Seamaster Diver 300M No Time To Die on NATO 210.92.42.20.01.001 (Very Good Condition, Box and Papers, $6,400)
The Omega Seamaster Diver 300M 'No Time To Die' edition is a special collaboration between Omega and actor Daniel Craig, designed for the 007 film. Crafted from lightweight grade 2 titanium, it features a vintage-inspired aluminum bezel insert and dial.
- Condition: Very Good
- Movement: Co-Axial Master Chronometer 8806
- Material: Grade 2 titanium
- Bezel Insert: Vintage-inspired aluminum
![[WTS] Omega Seamaster Diver 300M](https://preview.redd.it/ywiivx9j23we1.jpg?width=640&crop=smart&auto=webp&s=78c0806307e965909ecc39fb07afe47fd74730cc)
Omega Seamaster Diver 300M
The Omega Seamaster Diver 300m features a black dial with wave pattern, steel bracelet, and helium escape valve for professional diving. It has a 41mm case size, luminous hands, and date window at the 3 o'clock position. Powered by the Co-Axial 2500 calibre.
- Condition: Good
- Box And Papers: Yes
- Warranty: One year transferable warranty on the movement

Omega Seamaster Diver 300M Black Ceramic (210.92.44.20.01.003)
This Omega Seamaster Diver 300M Black Ceramic watch features a 44mm size and is in excellent condition, complete with a triple boxed set and various documentation.
- Condition: Excellent
- Size: 44mm diameter
- Depth rating: 30 bar (300m)
- Movement: Master Chronometer

2025 NEW UNWORN Omega Seamaster Diver 300M White Ceramic 210.32.42.20.04.001
This 2025 Omega Seamaster Diver 300M features a white ceramic dial with wave patterns, a stainless steel case with brushed and high-polished finish surfaces, and a black ceramic unidirectional bezel with a white enamel diving scale. It offers enhanced functionality for divers, including precise tracking of dive time.
- Condition: Brand new, unworn
- Case material: stainless steel
- Case size: 42MM
- Bezel type: black ceramic, unidirectional

MINT Omega SEAMASTER DIVER 300M GREEN WAVE DIAL BRACELET 2025 WARRANTY FULL SET
A 2025 Omega Seamaster Diver 300m in 42mm stainless steel with a green ceramic bezel and wave dial. The watch features an Omega Co-Axial Master Chronometer 8800 automatic movement.
- Condition: Mint, Unpolished Condition
- Movement: Omega Co-Axial Master Chronometer 8800 Automatic
- Case size: 42mm diameter
- Bezel material: Green Ceramic