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

Reference 234.30.41.21.01.001

About this watch

The Omega Seamaster 300 Master Chronometer is a luxurious timepiece that embodies the spirit of adventure while delivering peak performance. Its stunning black dial, mixed indexes, and arrow-shaped hands create a sophisticated look that's perfect for formal or casual settings. The sapphire crystal glass provides excellent clarity, and the open case back showcases Omega's craftsmanship. This watch is built to withstand diving conditions with its robust stainless steel bracelet and 300-meter water resistance. At its core beats the Omega caliber 8912, an automatic movement featuring a Co-Axial escapement that minimizes friction, enhancing precision and reliability. The Seamaster 300 Master Chronometer is a certified chronometer that promises reliability, making it a worthy companion for years to come.
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MSRP: $7,100
Market Price: $4,115

Key Features

  • 41mm Round Case
  • Stainless Steel Bracelet with 21mm Lug Width
  • Sapphire Crystal Glass
  • Omega Caliber 8912 Automatic Movement
  • Co-Axial Escapement and METAS Certification
  • 300-Meter Water Resistance

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Chronometer Stainless Steel / Black / Bracelet
Reference
234.30.41.21.01.001
Movement
8912
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS][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 mechanical watch with a 41mm black dial.

  • Condition: Excellent/Fantastic (minor hairlines)
  • Case size: 41mm
  • Dial color: Black
Posted at
Jun 24, 2025, 8:40 AM
Active
Pre-Owned Omega Seamaster 300 234.30.41.21.01.001

Pre-Owned Omega Seamaster 300 234.30.41.21.01.001

Omega - 234.30.41.21.01.001 · $4,999.005
Pre-Owned Omega Seamaster 300 in 41mm stainless steel case with automatic movement, black dial, and 300m water resistance.

  • Condition: 82% condition, slight marks on lugs, bezel, and case, and bracelet with slight marks on links and clasp
  • Case size: 41mm diameter
  • Material: Stainless Steel
  • Dial color: Black
Posted at
Jun 14, 2025, 8:41 PM
Active
Pre-Owned Omega Seamaster 300 234.30.41.21.01.001

Pre-Owned Omega Seamaster 300 234.30.41.21.01.001

Omega - 234.30.41.21.01.001 · $4,999.005
This is a pre-owned Omega Seamaster 300 watch in black, featuring an automatic movement, stainless steel case size of 41mm, and water resistance of 300 meters. The watch comes with its inner and outer box, instruction manual, warranty card, pictogram card, master chronometer card, hangtag, and the one-year Topper Pre-Owned Select warranty.

  • Condition: 82% condition, with slight marks on the lugs, bezel, and case, and slight marks on the bracelet links and clasp
  • Case Size: 41mm
  • Material: Stainless Steel
  • Dial Color: Black
Posted at
Jun 13, 2025, 10:09 PM
Active
[WTS] Omega Seamaster 300 Co-Axial Master Chronometer Heritage, Complete set with box and papers. Reference: 234.30.41.21.01.001. Stainless Steel Band

Omega Seamaster 300 Co-Axial Master Chronometer Heritage, Complete set with box and papers. Reference: 234.30.41.21.01.001. Stainless Steel Band

This Omega Seamaster 300 Heritage is a 2022 model with a stainless steel band and co-axial master chronometer movement.

  • Condition: Very good condition
  • Case Material: Stainless Steel
  • Bracelet Condition: Some light marks
  • Crystal Condition: Slight scratch on anti-reflective coating
Posted at
Jun 13, 2025, 5:19 PM
Active
[WTS] 36mm Omega Seamaster 300 Mid Size 25618000 Box and Papers- Blue Wave Dial

36mm Omega Seamaster 300 Mid Size 25618000 Box and Papers- Blue Wave Dial

Omega - 25618000 · $1,875
The Omega Seamaster 300, reference 25618000, is a timepiece that stands the test of time. Its striking 36mm case creates the perfect balance—streamlined enough for dressier occasions yet robust for everyday adventures.

  • Condition: Previously worn, nice overall condition given its age
  • Case diameter: 36.25mm
  • Dial condition: Brand new
Posted at
Jun 24, 2025, 3:18 PM
Active
[WTS] Omega Seamaster 300M Co-Axial 44mm Chronograph 212.30.44.50.03.001!

Omega Seamaster 300M Co-Axial 44mm Chronograph 212.30.44.50.03.001!

  • Case diameter: 44mm
  • Water resistance: 300m
Posted at
Jun 24, 2025, 2:58 PM
Active