Omega Seamaster 300 Seamaster 300 Master Co-Axial Titanium / Blue / Bracelet

Reference 233.90.41.21.03.001

About this watch

The Omega Seamaster 300 Master Co-Axial Titanium stands out as a remarkable blend of style, functionality, and innovation. This stunning timepiece is a game-changer with its use of titanium, which is lighter than stainless steel yet incredibly durable and resistant to corrosion. The deep blue dial catches the light beautifully, ensuring it stands out without being overly flashy. With a smooth finish and vibrant hue, it's reminiscent of ocean depths and aquatic adventures. At the core of this watch is the Omega caliber 8400 movement, a self-winding marvel featuring a Co-Axial escapement that enhances precision and stability while reducing friction. This means fewer maintenance needs over time, allowing you to enjoy your watch without frequent trips to the jeweler. With its impressive water resistance of 300 meters (or 1,000 feet), this watch is perfect for diving, swimming, or just splashing around at the beach. Its elegant design allows it to pair well with various outfits, making it suitable for both casual and formal occasions.
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MSRP: $9,000
Market Price: $4,629

Key Features

  • Omega caliber 8400 self-winding movement
  • Titanium case and bracelet
  • Deep blue dial with stick and dot indexes
  • Rotating bezel with 0-60 dive scale
  • 300 meters water resistance
  • 41.00 mm diameter
  • Sapphire glass

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Co-Axial Titanium / Blue / Bracelet
Reference
233.90.41.21.03.001
Movement
8400
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
41mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster 300 2220.80 “Casino Royale”Box and Papers

Omega Seamaster 300 2220.80 “Casino Royale”Box and Papers

Omega - 2220.80 · $3,600
A Omega Seamaster Professional from 'Casino Royale' with a stainless steel bracelet and original accessories.

  • Condition: Good condition with scuffing on bracelet and superficial wear
  • Bracelet length: 6.5 inches
  • Links included: 3 full and 2 half sized links
  • Timekeeping accuracy: -7 seconds per day
Posted at
Feb 4, 2026, 12:48 PM
Active
[WTS] Omega Seamaster 300 ref. 166024, serviced, unpolished case. Very nice condition. Nice creamy lume, no trades. $5750 shipped conus

Omega Seamaster 300 ref. 166024, serviced, unpolished case. Very nice condition. Nice creamy lume, no trades. $5750 shipped conus

Omega - 166024 · $5,750
This Omega Seamaster 300 is in excellent condition with a serviced movement and an unpolished case. It features creamy lume.

  • Condition: Very nice condition
  • Lume color: creamy
Posted at
Feb 3, 2026, 10:13 PM
Active
[WTS] Omega Seamaster 300M Co-Axial 2220.80 B&P 41mm- $2,790

Omega Seamaster 300M Co-Axial 2220.80 B&P 41mm- $2,790

Omega - 2220.80 · $2,790
This Omega Seamaster 300M Co-Axial has a 41mm steel case and automatic co-axial cal 2500 movement.

  • Condition: great condition with minimal marks/hairlines on case, caseback, and bracelet
  • Case size: 41mm diameter
  • Movement: automatic co-axial cal 2500
Posted at
Feb 3, 2026, 8:15 PM
Active
[WTS] Omega Seamaster 300 Blue dial 168.1623 - Omega 2024 service

Omega Seamaster 300 Blue dial 168.1623 - Omega 2024 service

Omega - 168.1623 · $3,490
This Omega Seamaster 300 features a classic blue wave dial with luminous hour markers and hands, housed in a 41mm stainless steel case.

  • Condition: Pre-owned with signs of previous wear
  • Case size: 41mm diameter
  • Bezel condition: Stunning
  • Dial condition: Perfect
Posted at
Feb 3, 2026, 5:39 PM
Active
[WTS] Omega Seamaster 300M Co-Axial 41mm 2220.80 Box and Card - $2,850

Omega Seamaster 300M Co-Axial 41mm 2220.80 Box and Card - $2,850

Omega - 2220.80 · $2,850
This Omega Seamaster 300M Co-Axial measures at 41mm and features an automatic co-axial cal 2500 movement. It has a steel case on an original Omega steel bracelet and comes with double box, warranty card, manual, and watch.

  • Condition: Very good condition with minimal marks/hairlines
  • Movement: Co-axial cal 2500
  • Case Size: 41mm diameter
  • Bracelet Length: up to 7.25 inches
Posted at
Feb 2, 2026, 8:31 PM
Active
[WTS] Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 Box and Card - $2,390

Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 Box and Card - $2,390

Omega - 2222.80 · $2,390
Up for sale is my Omega Seamaster 2222.80, a 36mm automatic co-axial cal 2500 movement watch in great condition.

  • Condition: Very good, minimal marks and hairlines on case, caseback, and bracelet.
  • Case size: 36mm
  • Movement type: co-axial cal 2500
  • Crystal: sapphire crystal
Posted at
Feb 2, 2026, 8:22 PM
Active
[WTS] Omega Seamaster 300 Heritage Co-Axial Chronometer 234.30.41.21.01.001 Complete Set

Omega Seamaster 300 Heritage Co-Axial Chronometer 234.30.41.21.01.001 Complete Set

The Omega Seamaster 300 Heritage is a vintage-inspired watch with modern features, featuring a black dial, broad arrow hands, and a steel case.

  • Condition: Excellent
  • Case material: steel
  • Bracelet: matching steel bracelet
  • Box set included: yes
Posted at
Feb 2, 2026, 7:32 PM
Active
[WTS] Omega Seamaster 300m Chronograph 44mm 212.30.44.50.03.001

Omega Seamaster 300m Chronograph 44mm 212.30.44.50.03.001

This Omega Seamaster 300m Chronograph features a 44mm automatic movement and is available for purchase.

  • Condition: Fresh polish
  • Bracelet Length: 7.25 inches
Posted at
Feb 2, 2026, 5:09 PM
Active
[WTS] Omega Seamaster 300M Co-Axial 41mm 2220.80 Box and Papers- $2,790 - Reserved post for u/3twellv

Omega Seamaster 300M Co-Axial 41mm 2220.80 Box and Papers- $2,790 - Reserved post for u/3twellv

Omega - 2220.80 · $2,790
Up for sale is my Omega Seamaster 2220.80, a 41mm automatic co-axial cal 2500 movement watch in great condition.

  • Condition: 8.8/10 - great condition with minimal marks/hairlines
  • Case size: 41mm
  • Bracelet length: 7-7.25 inch (fits wrists up to 7.25 inches)
  • Shipping method: Fedex Priority Shipping
Posted at
Feb 2, 2026, 12:22 AM
Active