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

Reference 233.20.41.21.01.001

About this watch

The Omega Seamaster 300 Master Co-Axial is a masterpiece that combines elegance, craftsmanship, and functionality. This stunning watch blends rich history with contemporary innovation, featuring a black dial beautifully complemented by Sedna gold accents. The stainless steel case measures 41mm in diameter, striking a balance between presence and wearability. The rotating bezel allows divers to track elapsed time underwater, while the Omega caliber 8400 movement provides greater precision, stability, and durability. With a power reserve of 60 hours and a frequency of 25,200 beats per hour, this watch ensures reliable timekeeping. Its impressive water resistance of up to 300 meters makes it perfect for serious divers and water sports enthusiasts. The black dial features stick and dot indexes coated with luminescent material, ensuring easy reading in low-light conditions. Omega's exceptional craftsmanship is evident in every detail, from the polished finishes to the intricate movement. This watch offers significant value, combining style, function, and brand prestige. Whether you're a diver, collector, or luxury item enthusiast, this timepiece is undoubtedly for you.
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MSRP: $12,600
Market Price: $5,903

Key Features

  • Omega caliber 8400 movement
  • Stainless steel case with Sedna gold accents
  • Rotating bezel for elapsed time tracking
  • Water resistance up to 300 meters
  • Chronometer rating for reliable timekeeping
  • Luminescent indexes for easy reading in low-light conditions
  • Exceptional craftsmanship and attention to detail

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Co-Axial Stainless Steel / Sedna Gold / Black / Bracelet
Reference
233.20.41.21.01.001
Movement
8400
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster 300 Heritage - 41mm - Black Dial - 233.30.41.21.01.001 - Full Set

Omega Seamaster 300 Heritage - 41mm - Black Dial - 233.30.41.21.01.001 - Full Set

Up for sale is an Omega Seamaster 300 Heritage - 41mm - Black Dial, which functions perfectly mechanically.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 41mm
  • Dial Color: black
Posted at
Mar 19, 2026, 7:46 AM
Active
[WTS] Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Card- $2,790

Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Card- $2,790

Omega - 2220.80 · $2,790
Up for sale is my Omega Seamaster 2220.80. This watch measures at 41mm and has an automatic co-axial cal 2500 movement.

  • Condition: 8.9/10, great condition with minimal marks/hairlines on case, caseback, and bracelet
  • Case size: 41mm diameter
  • Movement: automatic co-axial cal 2500
  • Bracelet type: original Omega steel bracelet
Posted at
Mar 19, 2026, 4:37 AM
Active
[WTS] Omega Seamaster 300 Heritage - Mint w/Straps - Under Warranty

Omega Seamaster 300 Heritage - Mint w/Straps - Under Warranty

The Omega Seamaster 300 Heritage is a modern reissue of Omega's classic dive watch with a beautiful blue sandwich dial and vintage-inspired design.

  • Condition: Near Mint
  • Case size: 41mm diameter
  • Movement: Omega Master Chronometer automatic movement (Calibre 8912)
  • Bezel direction: Unidirectional dive bezel
Posted at
Mar 18, 2026, 2:02 PM
Active
[WTS] Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Card- $2,790

Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Card- $2,790

Omega - 2220.80 · $2,790
Up for sale is my Omega Seamaster 2220.80, a 41mm watch with an automatic co-axial cal 2500 movement.

  • Condition: 8.9/10 - great condition with minimal marks/hairlines
  • Case size: 41mm
  • Movement: co-axial cal 2500
  • Crystal: sapphire crystal
Posted at
Mar 15, 2026, 9:46 PM
Active
[WTS] Omega Seamaster 300 “No Time to Die” $7399

Omega Seamaster 300 “No Time to Die” $7399

The Omega Seamaster Diver 300M “No Time To Die” reference 210.90.42.20.01.001 is a lightweight, tactical, and unmistakably cool watch that blends cinematic heritage with serious dive-watch performance.

  • Condition: Used, with minor scratches on the clasp and a small mark on the lug
  • Material: Titanium
  • Bracelet type: Mesh
  • Depth rating: 300m
Posted at
Mar 15, 2026, 12:13 PM
Active
[WTS] 2023 Omega Seamaster 300M No Time To Die James Bond 007 Titanium 210.90.42.20.01.001 Complete Set Excellent

2023 Omega Seamaster 300M No Time To Die James Bond 007 Titanium 210.90.42.20.01.001 Complete Set Excellent

This is a 2023 Omega Seamaster 300M, part of the No Time to Die James Bond collection, featuring a titanium bracelet.

  • Condition: Excellent
  • Bracelet material: Titanium
  • Year: 2023
Posted at
Mar 14, 2026, 2:54 PM
Active
[WTS] Omega Seamaster 300 41mm 🔥Preowned 2021, $4300+✈️🔥

Omega Seamaster 300 41mm 🔥Preowned 2021, $4300+✈️🔥

This Omega Seamaster 300 is a preowned model from 2021, featuring a 41mm case.

  • Condition: Preowned
  • Year Manufactured: 2014
  • Status: Discontinued
  • Warranty: Warranty card included
Posted at
Mar 14, 2026, 12:20 AM
Active
[WTS] Omega Seamaster 300m 2561.80 Midsize “Baby Bond”

Omega Seamaster 300m 2561.80 Midsize “Baby Bond”

Omega - 2561.80 · $1,750
The Omega Seamaster 300m Midsize ‘Baby Bond’ is a quartz-powered watch featuring a 36mm case.

  • Case size: 36mm
  • Bracelet length: 7"
  • Movement type: Quartz
Posted at
Mar 13, 2026, 8:57 PM
Active