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.
Buy Now on Jomashop
This is an affiliate link
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 300M DIVER 210.30.44.51.01.001

OMEGA SEAMASTER 300M DIVER 210.30.44.51.01.001

A 2024 Omega Seamaster Diver 300M Chronograph, part of the full set including inner and outer boxes, two traveling cases, one original rubber strap, and a low compression watch.

  • Low Comp Price: 7,750
  • High Comp Price: 9,150
  • Shipping Options: Insured shipping Fedex next day Wire ,Zelle, Cash, CC + 3.5 Fee
Posted at
Apr 27, 2026, 9:25 PM
Active
[WTS] Omega Seamaster 300 James Bond No Time To Die NTTD 210.90.42.20.01.001 ( new / 2025 / box and papers )

Omega Seamaster 300 James Bond No Time To Die NTTD 210.90.42.20.01.001 ( new / 2025 / box and papers )

This listing is for a brand new Omega Seamaster 300 James Bond No Time To Die reference # 210.90.42.20.01.001, coming with all original packaging and documentation.

  • Condition: Brand new
  • Case material: Titanium
  • Case size: 42mm diameter
  • Warranty date: 2025
Posted at
Apr 27, 2026, 1:15 PM
Active
[WTS] Omega Seamaster 300M James Bond 60th Anniversary 210.30.42.20.03.002 ( new / 2025 / box and papers )

Omega Seamaster 300M James Bond 60th Anniversary 210.30.42.20.03.002 ( new / 2025 / box and papers )

Up for sale is a brand new Omega Seamaster 300M 007 James Bond 60th Anniversary, reference # 210.30.42.20.03.002.

  • Condition: Brand new
  • Case size: 42mm
  • Movement: Omega 8806 Calibre
Posted at
Apr 27, 2026, 1:08 PM
Active
[WTS] Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Papers - $2,950

Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Papers - $2,950

Omega - 2220.80 · $2,950
Up for sale is my Omega Seamaster 2220.80, a 41mm automatic co-axial cal 2500 movement watch in great condition.

  • Condition: 8.9/10, great condition with minimal marks/hairlines on the case, caseback, and bracelet
  • Movement: co-axial cal 2500
  • Bracelet size compatibility: 7 - 7.25 inch wrists
  • Shipping method: Fedex Priority Shipping
Posted at
Apr 26, 2026, 10:01 PM
Active
[WTS] Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 - $2,250

Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 - $2,250

Omega - 2222.80 · $2,250
This Omega Seamaster 300M Co-Axial Mid-size 36mm features an automatic co-axial cal 2500 movement and a steel case on original Omega steel bracelet.

  • Condition: 8.9/10 - great condition with minimal marks/hairlines on case, caseback, bracelet, and Bezel insert.
  • Case size: 36mm
  • Movement: co-axial cal 2500
  • Bracelet size: 7-7.25 inch wrists
Posted at
Apr 26, 2026, 9:56 PM
Active
[WTS] Omega Seamaster 300 41mm Blue – Full Set – Excellent Condition – $3,300

Omega Seamaster 300 41mm Blue – Full Set – Excellent Condition – $3,300

A beautiful Omega Seamaster 300 with a blue dial, one of Omega's most iconic and reliable dive watches, in excellent overall condition.

  • Condition: Used – Very Good (9/10)
  • Case size: 41mm
  • Dial color: Blue
  • Crystal condition: Clean with no scratches
Posted at
Apr 26, 2026, 8:43 PM
Active

(SOLD) Omega Seamaster 300M | 210.62.44.20.01.00 - Full Set

The Omega Seamaster 300M is a stainless steel automatic watch with a date display and water resistance of up to 300m.

  • Status: (SOLD)
Posted at
Apr 7, 2025, 10:22 AM
Active
Omega Seamaster 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )

Omega Seamaster 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )

This Omega Seamaster 300M features a 42mm stainless steel case with a black aluminum dial and mesh bracelet, powered by the Master Co-Axial Movement.

  • Condition: Brand new
  • Case size: 42mm
  • Movement: 8806 Master Co-Axial
Posted at
Apr 6, 2025, 4:26 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 features a Summer Blue dial on a stainless steel bracelet, powered by the Master Co-Axial movement.

  • Condition: Brand new
  • Case size: 42mm
  • Movement type: Master Co-Axial
Posted at
Apr 4, 2025, 2:51 PM
Active