Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Black / Bracelet

Reference 210.20.42.20.01.001

Omega Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Black / Bracelet

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.
Buy Now on Jomashop
This is an affiliate link
MSRP: $12,700
Market Price: $7,558

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] 2022 Omega Seamaster Diver 300M Grey Dial – Blue Bezel. Box and Papers. $4,100

2022 Omega Seamaster Diver 300M Grey Dial – Blue Bezel. Box and Papers. $4,100

Omega - 210.32.42.20.06.001 · $4,100
This Omega Seamaster Diver 300M features a grey ceramic wave dial paired with a blue bezel, giving it a cleaner and more versatile look.

  • Condition: Excellent pre-owned
  • Case size: 42mm diameter
  • Water resistance: 300m
Posted at
May 19, 2026, 9:05 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M | 2018 full set | 212.30.41.20.01.003 41MM black lacquer dial | $3,295 shipped

Omega Seamaster Diver 300M | 2018 full set | 212.30.41.20.01.003 41MM black lacquer dial | $3,295 shipped

Omega - 212.30.41.20.01.003 · $3,295
This is a 2018 Omega Seamaster Diver 300M in a 41MM black lacquer dial, featuring the last year of production for this specific case and dial combination.

  • Condition: very good condition with minimal wear
  • Case size: 41mm
  • Year of production: 2018
Posted at
May 18, 2026, 5:07 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M 210.32.42.20.06.002 42mm Automatic Grey Dial Full Set

Omega Seamaster Diver 300M 210.32.42.20.06.002 42mm Automatic Grey Dial Full Set

Omega - 210.32.42.20.06.002 · $6,195
This Omega Seamaster Diver 300M features a stainless steel case with a grey dial and black ceramic bezel, powered by an Automatic Co-Axial movement.

  • Condition: Excellent condition
  • Case Size: 42mm
  • Case Material: stainless steel
  • Movement Type: Automatic Co-Axial
Posted at
May 18, 2026, 12:14 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial 42mm Automatic Full Set

Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial 42mm Automatic Full Set

Omega - 210.22.42.20.03.001 · $5,999
This Omega Seamaster Diver 300M features a two-tone stainless steel and yellow gold case with a blue dial on a matching blue rubber strap, powered by an automatic movement.

  • Condition: Very good
  • Case size: 42mm
  • Movement type: Automatic
Posted at
May 18, 2026, 8:56 AM
Active
View listing on r/WatchExchange
[WTS] 2020 Omega Seamaster Diver 300M "James Bond" L.E. 42MM 210.22.42.20.01.004

2020 Omega Seamaster Diver 300M "James Bond" L.E. 42MM 210.22.42.20.01.004

Omega - 210.22.42.20.01.004 · $8,499
This is a limited edition Omega Seamaster Diver 300M, released to celebrate the 50th anniversary of James Bond and Omega's relationship. It features a stainless steel case with Sedna gold accents, black ceramic bezel, and wave dial.

  • Condition: Mint condition
  • Limited edition production run: 7,007 pieces
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
Posted at
May 17, 2026, 7:40 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M “No Time To Die” 007 Edition 42mm Box & Papers - $7,250

Omega Seamaster Diver 300M “No Time To Die” 007 Edition 42mm Box & Papers - $7,250

Omega - Seamaster Diver 300M “No Time To Die” 007 Edition · $7,250
A distinctive and highly sought-after modern dive watch, designed in collaboration with Daniel Craig for the James Bond film. The 42mm case is crafted from lightweight grade 2 titanium, giving the watch a rugged, military-inspired aesthetic while remaining exceptionally comfortable on the wrist.

  • Condition: Excellent
  • Case size: 42mm
  • Case material: Titanium
  • Water resistance: 300m depth rating
Posted at
May 17, 2026, 3:20 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M White Dial 210.30.42.20.04.001 Full Set 2022

Omega Seamaster Diver 300M White Dial 210.30.42.20.04.001 Full Set 2022

Omega - 210.30.42.20.04.001 · $4,499
This Omega Seamaster Diver 300M White Dial is one of the most sought-after modern Omega references, featuring a 42mm stainless steel case and Ceramic white wave dial.

  • Condition: Excellent
  • Movement: Co-Axial Master Chronometer
  • Water resistance: 300m
  • Diameter: 42mm
Posted at
May 16, 2026, 1:37 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M James Bond 60th Anniversary 210.30.42.20.03.002 $6,999

Omega Seamaster Diver 300M James Bond 60th Anniversary 210.30.42.20.03.002 $6,999

Omega - 210.30.42.20.03.002 · $6,999
This Omega Seamaster Diver 300M James Bond 60th Anniversary watch features a reliable Calibre 8806 movement and COSC/METAS certification, making it resistant to magnetic fields up to 15,000 gauss. The watch includes various accessories such as double box, cards, manuals, and hang tag.

  • Condition: Preowned - Excellent
  • Case back description: features Bond in silhouette and spinning gun barrel
  • Movement: Omega Calibre 8806, COSC and METAS certified, free sprung-balance with silicon balance spring, automatic winding in both directions
Posted at
May 16, 2026, 10:17 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M (210.32.42.20.06.001)

Omega Seamaster Diver 300M (210.32.42.20.06.001)

Omega - 210.32.42.20.06.001 · $4,175
This Omega Seamaster Diver 300M features a gray 'wave' dial on a blue rubber strap, housed in a 42mm steel case.

  • Condition: Very good condition with a few light marks
  • Case size: 42mm diameter
  • Crystal material: Sapphire
  • Movement caliber: 8800
Posted at
May 16, 2026, 7:41 AM
Active
View listing on r/WatchExchange