Omega Seamaster 300 Seamaster 300 Master Chronometer Stainless Steel / Black / Strap

Reference 234.32.41.21.01.001

About this watch

The Omega Seamaster 300 Master Chronometer is a luxurious dive watch that combines functionality with aesthetics. Its sleek design and impressive specifications make it a statement piece on the wrist. The 41mm round case made of stainless steel strikes a perfect balance between robustness and elegance, while the matte black finish gives it a stealthy look. The watch features a sapphire crystal, METAS-certified automatic movement, and a Co-Axial escapement that reduces friction and enhances longevity. With a water resistance rating of 300 meters, this watch is perfect for professional divers and casual swimmers alike. It's a versatile timepiece that can easily transition from day to night, making it suitable for both underwater exploration and formal occasions.
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MSRP: $6,700
Market Price: $4,573

Key Features

  • 41mm round stainless steel case
  • Sapphire crystal for added durability
  • METAS-certified Omega caliber 8912 automatic movement
  • Co-Axial escapement for reduced friction and enhanced longevity
  • 300-meter water resistance rating
  • Rotating bezel marked from 0 to 60
  • 21mm lug width for comfortable fit

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Chronometer Stainless Steel / Black / Strap
Reference
234.32.41.21.01.001
Movement
8912
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] 2021 Omega Seamaster 300m White Dial on Rubber - Full set

2021 Omega Seamaster 300m White Dial on Rubber - Full set

2021 Omega Seamaster Diver 300M Co-Axial Master Chronometer with white ceramic wave dial and black ceramic bezel on a black rubber strap

  • Condition: Very clean, flawless bezel, crystal, and dial, excellent rubber strap condition
  • Case Size: 42mm diameter
  • Movement: Omega Caliber 8800 (Co-Axial Master Chronometer, METAS certified)
  • Water Resistance: 300m depth rating
Posted at
Jul 2, 2025, 11:22 PM
Active
[WTS] Omega Seamaster 300M Black - 210.30.42.20.01.001

Omega Seamaster 300M Black - 210.30.42.20.01.001

Incredible value watch with master chronometer certification, comes full kit with card dated 2019, OEM black silicon strap, and is sized to a 6.5 inch wrist.

  • Condition: Great condition with a few hairlines on case and bracelet/clasp
  • Case dimensions: 42mm diameter
  • Water resistance: 30m depth rating
Posted at
Jul 2, 2025, 7:37 PM
Active
Omega Seamaster 300 - Diver - White Dial - 210.32.42.20.04.001 ( new / 2025 )

Omega Seamaster 300 - Diver - White Dial - 210.32.42.20.04.001 ( new / 2025 )

Omega - 210.32.42.20.04.001 · $4,750.005
A brand new Omega Seamaster 300 with a white wave dial, featuring a 42mm stainless steel case and an 8800 Master Co-Axial movement.

  • Condition: Brand New
  • Case Size: 42mm
  • Movement Type: Master Chronometer
  • Case Material: Stainless Steel
Posted at
Jul 2, 2025, 3:32 PM
Active
[WTS] Omega Seamaster 300 'Summer Blue' 75th Anniversary - Box & Papers

Omega Seamaster 300 'Summer Blue' 75th Anniversary - Box & Papers

Omega - 23430412103002 · $4,600
The Omega Seamaster 300 'Summer Blue' is a special edition watch released to commemorate the 75th anniversary of the Seamaster. It features a blue varnished dial with a gradient finish and a commemorative caseback engraved with Poseidon and seahorses.

  • Condition: Excellent
  • Case size: 41mm diameter
  • Water resistance: 300m
Posted at
Jul 2, 2025, 1:11 PM
Active
[WTS] Omega Seamaster 300 Chronograph $4,550

Omega Seamaster 300 Chronograph $4,550

This Omega Seamaster 300 Diver Chronograph features a polished blue ceramic bezel and laser-engraved waves on the dial.

  • Condition: good pre-owned condition with minor wear marks
  • Case Size: 44mm diameter
  • Lug Width: 21mm
  • Movement: Automatic Omega Cal. 9900
Posted at
Jul 1, 2025, 3:00 PM
Active
[WTS][US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 234.30.41.21.01.001 - Full Set

[US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 234.30.41.21.01.001 - Full Set

This Omega Seamaster 300 Heritage is a 41mm watch with a black dial, featuring a mechanical movement that functions perfectly.

  • Condition: Fantastic with minor hairlines
  • Case Size: 41mm diameter
Posted at
Jul 1, 2025, 9:08 AM
Active
[WTS] Omega Seamaster 300 Diver OEM Stainless Steel Bracelet £290

Omega Seamaster 300 Diver OEM Stainless Steel Bracelet £290

Omega - 300 Diver · $290
OEM stainless steel bracelet

  • Bracelet material: stainless steel
Posted at
Jul 1, 2025, 5:18 AM
Active
Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )

Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )

Omega - 210.30.42.20.01.001 · $4,995.005
Up for sale is a brand new Omega Seamaster 300 42mm 8800, Black Dial / Bezel on Bracelet - reference # 210.30.42.20.01.001 It comes complete with all boxes, papers, booklets, hang tag and Omega Warranty Card dated February 2025.

  • Condition: Brand new
  • Case size: 42mm
  • Movement: 8800 Master Co-Axial Movement
Posted at
Jun 30, 2025, 3:32 PM
Active