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

Reference 233.30.41.21.01.001

About this watch

The Omega Seamaster 300 Master Co-Axial is a masterpiece that blends luxury with functionality. Its stunning design, robust movement, and impressive features make it a worthy investment for anyone looking to own a piece of horological history. With a water resistance of 300 meters, it’s designed for serious diving activities, while its comfortable fit and stylish design make it suitable for everyday wear. The watch features a 41mm round stainless steel case, black dial with stick and dot indexes, and a rotating bezel with a 0-60 scale. Protected by a sapphire crystal, the watch is resistant to scratches. At the heart of the Seamaster 300 is the Omega caliber 8400 movement, which incorporates the Co-Axial escapement for enhanced precision and stability.
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MSRP: $6,800
Market Price: $3,630

Key Features

  • 41mm round stainless steel case
  • Black dial with stick and dot indexes
  • Rotating bezel with 0-60 scale
  • Sapphire crystal protection
  • Omega caliber 8400 movement
  • Co-Axial escapement for precision and stability
  • 300m water resistance

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Co-Axial Stainless Steel / Black / Bracelet
Reference
233.30.41.21.01.001
Movement
8400
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[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
[WTS] 2018 Omega Seamaster 300M Chrono GMT 44MM Full Set 212.30.44.52.01.001

2018 Omega Seamaster 300M Chrono GMT 44MM Full Set 212.30.44.52.01.001

2018 Omega Seamaster 300M Chrono GMT 44MM, full set with excellent condition box and papers.

  • Case Size: 44mm diameter
  • Water Resistance: 300m depth rating
Posted at
Mar 13, 2026, 7:08 PM
Active
[WTS] Omega Seamaster 300 210.30.44.51.03.001 COMPLETE SET 2021

Omega Seamaster 300 210.30.44.51.03.001 COMPLETE SET 2021

A 2021 Omega Seamaster 300 reference 210.30.44.51.03.001 in excellent condition, with a 44mm diameter.

  • Condition: Excellent
  • Diameter: 44mm
  • Year of manufacture: 2021
Posted at
Mar 13, 2026, 2:09 PM
Active
[WTS] Omega Seamaster 300M Green Seaweed (210.30.42.20.10.001) Complete Set

Omega Seamaster 300M Green Seaweed (210.30.42.20.10.001) Complete Set

This Omega Seamaster 300M Green Seaweed is a complete set, including box, hang tag, and triple cards.

  • Condition: Great condition, minor hairlines on clasp and bracelet, tiny ding on case at 8 o'clock and bezel at 2 o'clock
  • Box condition: outer is damaged
  • Bracelet condition: minor hairlines
Posted at
Mar 12, 2026, 7:11 PM
Active