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

OMEGA Seamaster 300m Chronometer 2551.80 36mm Medium Size Automatic watch

OMEGA Seamaster 300m Chronometer 2551.80 36mm Medium Size Automatic watch

OMEGA - 2551.80 · $1,795
This is a 36mm medium size Omega Seamaster 300m Chronometer, an automatic watch that is functioning fine but could benefit from a light polish.

  • Condition: Pre-owned, needs polish and potential service
  • Size: 36mm diameter
Posted at
Feb 3, 2025, 2:36 PM
Active
🎯Omega Seamaster 300M Bond 007 �NTTD�, Full Kit 210.92.42.20.01.001 🎯

🎯Omega Seamaster 300M Bond 007 �NTTD�, Full Kit 210.92.42.20.01.001 🎯

This Omega Seamaster 300M Bond 007 watch comes with a NATO strap and is in great condition, making it one of the cleanest 2024 NTTD models available. The timepiece includes outer and inner boxes, warranty card, jeweler warranty, and manual.

  • Condition: Great condition, no major blemishes
  • Case Diameter: 42mm
  • Water Resistance: 30 ATM
  • Movement: Automatic 8806
Posted at
Feb 2, 2025, 9:24 PM
Active
Omega Seamaster 300M - Summer Blue - 42mm - 210.30.42.20.03.003 ( new / 2024 )

Omega Seamaster 300M - Summer Blue - 42mm - 210.30.42.20.03.003 ( new / 2024 )

This Omega Seamaster 300M 42mm Summer Blue Dial is a brand new watch with all original boxes, papers, and accessories.

  • Condition: Brand new
  • Case material: Stainless steel
  • Movement: 8800 Master Co-Axial
Posted at
Feb 1, 2025, 3:27 PM
Active
Omega Seamaster 300M - Summer Blue - 42mm - 210.32.42.20.03.002 ( new / 2024 )

Omega Seamaster 300M - Summer Blue - 42mm - 210.32.42.20.03.002 ( new / 2024 )

This Omega Seamaster 300M is a 42mm stainless steel watch featuring a Summer Blue dial and diver strap, complete with all original boxes, papers, and warranty card.

  • Condition: Brand new
  • Case size: 42mm
  • Movement type: 8800 Master Co-Axial Movement
Posted at
Feb 1, 2025, 3:26 PM
Active
OMEGA SEAMASTER 300 MASTER CHRONOMETER Black

OMEGA SEAMASTER 300 MASTER CHRONOMETER Black

This Omega Seamaster 300 features a black bezel, black dial, and is water-resistant to 300m with a 60 hour power reserve. It has an in-house master coaxial movement and comes on a new style Omega bracelet with microadjustment.

  • Condition: Excellent
  • Movement: in-house master coaxial 8400
  • Water resistance: 300m
  • Power reserve: 60 hours
Posted at
Feb 1, 2025, 12:49 PM
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 )

This Omega Seamaster 300 is a brand new timepiece with a black wave dial, featuring a 42mm stainless steel case and the Master Co-Axial Movement. It comes complete with all original boxes, papers, booklets, hang tag, and an Omega warranty card dated January 2025.

  • Condition: Brand new
  • Case Size: 42mm
  • Movement: 8800 Master Co-Axial
Posted at
Jan 31, 2025, 3:09 PM
Active
Omega Seamaster 300M - Black Dial - Diver - 210.32.42.20.01.001 ( new / 2024 )

Omega Seamaster 300M - Black Dial - Diver - 210.32.42.20.01.001 ( new / 2024 )

Up for sale is a brand new Omega Seamaster 300 42mm Black Wave Dial on Rubber Strap, reference # 210.32.42.20.01.001.

  • Condition: Brand new
  • Case material: Stainless Steel
  • Movement type: Master Co-Axial
Posted at
Jan 30, 2025, 3:08 PM
Active
Omega Seamaster 300M Blue 42MM - Ref 210.30.42.20.03.001 (2022 LIKE NEW COMPLETE)

Omega Seamaster 300M Blue 42MM - Ref 210.30.42.20.03.001 (2022 LIKE NEW COMPLETE)

A 42MM Omega Seamaster 300M Blue with all functions working properly and included accessories.

  • Condition: Like new, worn less than a handful of times
  • Box And Papers: Complete box and papers, dated May 2022
  • Included Accessories: Outer sleeve, outer box, inner box, instruction manual, serialized hangtag, dust bag
Posted at
Jan 29, 2025, 4:58 PM
Active
Omega Seamaster 300M Bronze Gold box/Papers

Omega Seamaster 300M Bronze Gold box/Papers

Omega - 234.92.41.21.10.001 · $10,500
This Omega Seamaster 300M features a 41mm case, automatic movement, and 9k Bronze Gold details.

  • Condition: Excellent condition
  • Wrist size compatibility: up to an 8 inch wrist
  • Case size: 41mm
  • Movement type: Automatic
Posted at
Jan 27, 2025, 8:30 PM
Active