Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 43.5 Sedna Black

Reference 210.62.44.20.01.001

Omega Seamaster Diver 300M Master Co-Axial 43.5 Sedna Black

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 43.5 Sedna Black (210.62.44.20.01.001) is a stunning luxury watch that combines style, functionality, and cutting-edge technology. Its black ceramic case features scratch-resistant durability and luxurious Sedna Gold accents. The rotating 0-60 bezel ensures accurate underwater time tracking, while the black dial with stick and dot indexes provides excellent visibility. The Omega caliber 8806 movement boasts a chronometer-certified Co-Axial escapement, reducing friction for enhanced accuracy and longevity. With 300 meters of water resistance, this watch is built to withstand any adventure. Its ceramic and Sedna Gold combination feels luxurious against the skin, making it suitable for all-day wear. Whether you're diving deep or attending a formal event, this timepiece effortlessly transitions between styles.
Buy Now on Jomashop
This is an affiliate link
MSRP: $13,000
Market Price: $8,768

Key Features

  • Black ceramic case with scratch-resistant durability
  • Luxurious Sedna Gold accents
  • Rotating 0-60 bezel for accurate underwater time tracking
  • Chronometer-certified Omega caliber 8806 movement
  • 300 meters of water resistance for diving adventures
  • Ceramic and Sedna Gold combination feels luxurious against the skin
  • Suitable for all-day wear

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 43.5 Sedna Black
Reference
210.62.44.20.01.001
Movement
8806
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
43.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Ceramic Sedna Gold 210.62.44.20.01.001

Omega Seamaster Ceramic Sedna Gold 210.62.44.20.01.001

Omega - 210.62.44.20.01.001 · $6,100
This Omega Seamaster Diver 300M features a unique combination of black ceramic and Sedna gold, with a dial and bezel made from high-tech materials that refuse to age or scratch.

  • Condition: Like new
  • Material: ZrO2 ceramic
  • Gold Type: 18K Sedna Gold
  • Case Size: 44mm diameter
Posted at
May 21, 2026, 8:08 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Ceramic Sedna Gold 210.62.44.20.01.001

Omega Seamaster Ceramic Sedna Gold 210.62.44.20.01.001

Omega - 210.62.44.20.01.001 · $6,100
This Omega Seamaster Ceramic Sedna Gold is a luxurious model that garners significant attention from fellow enthusiasts due to its unique features.

  • Condition: like new
  • Case Back Features: Omega's iconic hippocampus engraving and custom engraving
  • Inclusions: spare bracelet links, two additional aftermarket rubber dive straps, receipt for recent Omega service
Posted at
May 19, 2026, 9:35 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300m. Ref 210.32.42.20.04.001 - 6/2025 Complete Set

Omega Seamaster Diver 300m. Ref 210.32.42.20.04.001 - 6/2025 Complete Set

Omega - 210.32.42.20.04.001 · $4,700
This Omega Seamaster Diver 300M features a stainless steel case, black aluminum bezel and white dial.

  • Condition: Very good pre-owned condition
  • Case size: 42mm diameter
  • Water resistance: 50m
  • Movement type: robust movement
Posted at
May 26, 2026, 12:09 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M Chronograph 210.22.44.51.01.001 Black Dial 44mm Full Set

Omega Seamaster Diver 300M Chronograph 210.22.44.51.01.001 Black Dial 44mm Full Set

Omega - 210.22.44.51.01.001 · $8,495
The Omega Seamaster Diver 300M Chronograph features a stainless steel and Sedna gold case, black wave-pattern dial on a black rubber strap, and an automatic Co-Axial chronograph movement. It comes with original box, warranty papers, and all contents.

  • Condition: very good condition with light signs of normal wear
  • Case size: 44mm diameter
  • Materials: stainless steel & Sedna gold
  • Movement type: automatic Co-Axial chronograph
Posted at
May 25, 2026, 10:16 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M Grey Dial 42mm Automatic Full Set 2025 Factory Warranty

Omega Seamaster Diver 300M Grey Dial 42mm Automatic Full Set 2025 Factory Warranty

Omega - 210.30.42.20.06.001 · $6,095
This Omega Seamaster Diver 300M is a pre-owned watch in very good condition, featuring a grey dial on a stainless steel bracelet and automatic co-axial movement.

  • Condition: Very good condition
  • Case size: 42mm diameter
  • Movement type: Automatic Co-Axial
Posted at
May 25, 2026, 10:14 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 is a special edition watch launched to celebrate six decades of 007 on screen. It features a reliable Omega Calibre 8806 and is COSC and METAS certified with resistance to magnetic fields up to 15,000 gauss.

  • Condition: Preowned - Excellent
  • Calibre: 8806
  • Certification: COSC and METAS
  • Magnetic field resistance: 15,000 gauss
Posted at
May 25, 2026, 8:07 PM
Active
View listing on r/WatchExchange
[WTS] 2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

Omega - 210.30.42.20.10.001 · $5,395
This Omega Seamaster Diver 300M Green Seaweed is a 2024 model, featuring the reference number 210.30.42.20.10.001.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2024
  • Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Master Chronometer Card,Instructions Manual
Posted at
May 24, 2026, 11:40 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M | Ref. 210.32.42.20.04.001

Omega Seamaster Diver 300M | Ref. 210.32.42.20.04.001

Omega - 210.32.42.20.04.001 · $4,300
The Omega Seamaster Diver 300M features a white wave dial, green ceramic bezel, and Master Chronometer movement. This watch offers a unique presence on wrist while maintaining the classic Seamaster DNA.

  • Condition: Mint condition
  • Case Size: 42mm diameter
  • Movement: Omega Co-Axial Master Chronometer Caliber 8800
  • Power Reserve: 55 hours
Posted at
May 23, 2026, 9:52 PM
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, and comes with boxes, booklet, and warranty card dated March 2020.

  • Condition: Very good condition, few light marks on the case
  • Case size: 42mm diameter
  • Movement caliber: 8800
Posted at
May 23, 2026, 7:29 AM
Active
View listing on r/WatchExchange