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

Reference 233.20.41.21.01.002

About this watch

The Omega Seamaster 300 Master Co-Axial is a masterpiece of engineering and design, combining elegance with ruggedness. This timepiece boasts a stunning yellow gold and stainless steel combination, with a sleek black dial featuring stick and dot indexes for enhanced readability. The rotating bezel marked from 0 to 60 adds functionality, making it perfect for diving enthusiasts. At its heart lies the Omega caliber 8400 movement, boasting a self-winding mechanism, Co-Axial escapement, and resistance to magnetic fields greater than 15,000 gauss. With a power reserve of 60 hours and operating at 25,200 vibrations per hour, this movement is incredibly robust and designed for longevity. The watch features a sapphire crystal glass, ensuring durability and scratch-resistance. Weighing in with a comfortable heft, the Seamaster 300 feels substantial without being cumbersome. Its luxurious feel against the skin makes it perfect for both formal and casual occasions.
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MSRP: $12,600
Market Price: $6,557

Key Features

  • Omega caliber 8400 movement
  • Sapphire crystal glass
  • Water resistance: 300 meters
  • Stainless Steel and Yellow Gold case
  • 41.00 mm diameter
  • Co-Axial escapement
  • Magnetic field resistance >15,000 gauss

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Co-Axial Stainless Steel / Yellow Gold / Black / Bracelet
Reference
233.20.41.21.01.002
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 300m Blue 212.30.41.20.03.001

Omega Seamaster 300m Blue 212.30.41.20.03.001

This Omega Seamaster Professional 300m Blue is a men's watch featuring a blue dial and a stainless steel bracelet.

  • Length of bracelet: 7.75 inches
Posted at
Aug 23, 2025, 3:10 PM
Active
[WTS] 1969 Omega Seamaster 300 (Ref. 165.024) W BOX & *OMEGA REFURBISHED*

1969 Omega Seamaster 300 (Ref. 165.024) W BOX & *OMEGA REFURBISHED*

Omega - 165.024 · $7,999
This 1969 Omega Seamaster 300 is a stunning collectors piece with a matte dial and original lines. It has been refurbished at Omega and comes with an authentication document and new box.

  • Condition: Very good condition, refurbished
  • Case makers: Two: Huguenin Frères (HF) and Centrale Boîtes (CB)
  • Box type: Old style
  • Papers included: Omega authentication document
Posted at
Aug 22, 2025, 3:19 PM
Active
[WTS] New Omega Seamaster 300m Diver | ref. 210.30.42.20.01.010 | 2025 Complete Set

New Omega Seamaster 300m Diver | ref. 210.30.42.20.01.010 | 2025 Complete Set

This Omega Seamaster 300m Diver is a brand new, complete set watch in excellent condition. It features a 42mm diameter case and has a depth rating of 300m.

  • Condition: new, unworn
  • Depth rating: 300m
  • Set contents: Double Boxed with Travel Case, Warranty Card, Pictograms and Master Chronometer Card, Instruction Booklet
Posted at
Aug 22, 2025, 12:28 PM
Active
[WTS] Omega Seamaster 300M Black Wave on Rubber Strap - 2025 Mint Condition

Omega Seamaster 300M Black Wave on Rubber Strap - 2025 Mint Condition

For sale is my Omega Seamaster 300M black wave dial 42mm on OEM rubber strap.

  • Condition: Mint Condition (9.5/10)
  • Purchase Date: March 2025
  • Strap Material: Rubber
  • Original Accessories: Yes, includes boxes, manual, chronometer card, pictograms, and Jomashop warranty
Posted at
Aug 22, 2025, 11:14 AM
Active
[WTS][CONUS] Omega Seamaster 300m - $4000

[CONUS] Omega Seamaster 300m - $4000

Omega - 300m · $4,000
A black dial Omega Seamaster 300m for sale, featuring a rubber strap and included inner box, outer box, and warranty card. The watch runs perfectly and comes with a tapper's warranty card.

  • Condition: Like new with signs of wear
  • Box: Inner box, outer box
  • Strap: Rubber strap
  • Warranty: Tapper’s warranty card
Posted at
Aug 22, 2025, 10:24 AM
Active
[WTS][US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 233.30.41.21.01.001 - on Nato Strap

[US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 233.30.41.21.01.001 - on Nato Strap

Up for sale is an Omega Seamaster 300 Heritage - 41mm - Black Dial, a mechanically perfect watch that comes with various accessories.

  • Condition: Fantastic
  • Case size: 41mm
Posted at
Aug 21, 2025, 8:09 AM
Active
[WTS] Omega Seamaster 300M Quartz 2223.80 – 36mm Mid-Size; Last Quartz SMP Model

Omega Seamaster 300M Quartz 2223.80 – 36mm Mid-Size; Last Quartz SMP Model

Omega - 2223.80 · $3,500
This is a Omega Seamaster 300M Quartz in a 36mm mid-size case, which is the last quartz model of the Seamaster Professional series.

  • Size: 36mm diameter
Posted at
Aug 20, 2025, 9:40 PM
Active