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 Seamaster300 Co-Axial

Omega Seamaster300 Co-Axial

A 2007 Omega Seamaster 300 Co-Axial ref. 233.30.41.21.01.001, purchased in Japan but decided it's not for the seller due to its flashy ceramic bezel.

  • Condition: Mint condition with hairline scratches on the case
  • Bezel material: Ceramic
  • Strap type: SMP 300 Ceramic rubber strap
Posted at
Apr 28, 2025, 4:29 PM
Active
[WTS] Omega Seamaster 300 Co Axial - Full kit + extra oem rubber strap

Omega Seamaster 300 Co Axial - Full kit + extra oem rubber strap

Seamaster 300 Co-Axial watch with a ceramic bezel and an additional OEM rubber strap.

  • Condition: Mint condition, with couple hairline scratches
  • Case condition: Mint condition, with couple hairline scratches
  • Strap: SMP 300 Ceramic rubber strap (full kit)
  • Running accuracy: +1-2 seconds a day
Posted at
Apr 19, 2025, 5:59 PM
Active
LNIB Omega Seamaster 300 Heritage Black 41mm Steel Bracelet 2017 Complete

LNIB Omega Seamaster 300 Heritage Black 41mm Steel Bracelet 2017 Complete

A 2017 Omega Seamaster 300 Heritage in black with a 41mm steel bracelet and liquidmetal bezel, featuring the Caliber 8840 self-winding movement.

  • Condition: Like New (LNIB)
  • Movement caliber: 8840
  • Bracelet material: steel
Posted at
Mar 31, 2025, 1:35 PM
Active
LNIB Omega Seamaster 300 Heritage Black 41mm Steel Bracelet 2017 Complete

LNIB Omega Seamaster 300 Heritage Black 41mm Steel Bracelet 2017 Complete

This Omega Seamaster 300 Heritage features a 41mm steel case, Liquidmetal bezel, and self-winding movement. It comes with a full set of accessories, including manuals and certificates.

  • Condition: Like New In Box (LNIB)
  • Movement: Caliber 8840
  • Bracelet size: Steel bracelet
Posted at
Mar 25, 2025, 12:38 PM
Active
LNIB Omega Seamaster 300 Heritage Black 41mm Steel Bracelet 2017 Complete

LNIB Omega Seamaster 300 Heritage Black 41mm Steel Bracelet 2017 Complete

This Omega Seamaster 300 Heritage is a 41mm steel bracelet watch with a Liquidmetal Bezel, featuring an Omega Caliber 8840 self-winding movement and dated April 2017.

  • Condition: Like New
  • Movement: Omega Caliber 8840 self-winding
  • Shipping: International Fedex Express Shipping (3 Days)
  • Reference available: Multiple references available
Posted at
Mar 4, 2025, 11:47 AM
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
LNIB Omega Seamaster 300 Heritage Black 41mm Steel Bracelet 2017 Complete

LNIB Omega Seamaster 300 Heritage Black 41mm Steel Bracelet 2017 Complete

A 2017 Omega Seamaster 300 Heritage with a 41mm steel case and liquidmetal bezel, powered by the Caliber 8840 self-winding movement.

  • Condition: Like New
  • Movement: Caliber 8840 self-winding
  • Box Papers: true
Posted at
Jan 26, 2025, 11:57 AM
Active
[WTS] Omega Seamaster 300m | Complete set | Barely Worn | $5800

Omega Seamaster 300m | Complete set | Barely Worn | $5800

The Omega Seamaster 300m is a beautiful watch sold new from the Omega boutique in Zermatt, Switzerland, featuring a complete set of accessories.

  • Condition: Excellent, with minor scratches and wear on clasp and buckle
  • Year Bought: early March
  • Location Bought: Zermatt, Switzerland
  • Clasp Condition: scratch
Posted at
May 2, 2025, 2:52 PM
Active
[WTS] Omega Seamaster 300M "007 Edition" 210.92.42.20.01.001

Omega Seamaster 300M "007 Edition" 210.92.42.20.01.001

The Omega Seamaster Diver 300M is an iconic timepiece released in collaboration with the James Bond franchise. It's crafted from Grade 2 titanium, making it lightweight while maintaining durability.

  • Condition: Great condition with minor imperfections
  • Case material: Grade 2 titanium
  • Bracelet type: Mesh bracelet
  • Water resistance: 300m
Posted at
May 1, 2025, 7:37 PM
Active