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

Reference 233.90.41.21.03.002

About this watch

The Omega Seamaster 300 Master Co-Axial Platinum is a true icon in the world of luxury watches, blending elegance with high performance. This stunning timepiece features a rich heritage dating back to 1948, with the Seamaster 300 specifically being a classic diver's watch that has stood the test of time. The platinum case elevates its status significantly, not only looking incredible but also resistant to corrosion. The blue dial encased in a lustrous platinum shell is both a statement piece and comfortable wear. With water resistance up to 300 meters, this watch is a reliable companion for underwater adventures. At the heart of this watch is the Omega caliber 8401, a self-winding movement that offers greater precision, stability, and durability through its Co-Axial escapement. The platinum bracelet feels as good as it looks, fitting snugly on the wrist with an adjustable clasp. This watch's versatility makes it suitable for various occasions, from business meetings to diving into the ocean. Its limited availability due to being a limited edition adds to its value and exclusivity.
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Key Features

  • Limited edition with only 357 units
  • Luxurious platinum material
  • Impressive water resistance of 300 meters
  • Outstanding movement with Co-Axial escapement
  • Versatile design suitable for various occasions
  • Brand: Omega
  • Model: Seamaster 300 Master Co-Axial Platinum / Blue / Bracelet
  • Reference: 233.90.41.21.03.002

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Co-Axial Platinum / Blue / Bracelet
Reference
233.90.41.21.03.002
Movement
8401
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
41mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster 300 M Black Dial Brand New 2025 Unworn Full Kit 210.30.42.20.01.010 - $5,795 obo Shipped CONUS

Omega Seamaster 300 M Black Dial Brand New 2025 Unworn Full Kit 210.30.42.20.01.010 - $5,795 obo Shipped CONUS

This Omega Seamaster Diver 300M features a black wave dial and METAS-certified movement, with a stainless steel case and mesh bracelet.

  • Condition: New Unworn
  • Case size: 42mm
  • Water resistance: 300m / 1000ft depth rating
  • Movement caliber: Omega Caliber 8800 Co-Axial Master Chronometer
Posted at
Oct 25, 2025, 11:25 PM
Active
[WTS] Omega Seamaster 300 Blue Near Mint Box & Cards AD Set Ref 234.30.41.21.03.001 - JUST $4250 SHIPPED!

Omega Seamaster 300 Blue Near Mint Box & Cards AD Set Ref 234.30.41.21.03.001 - JUST $4250 SHIPPED!

A classic Omega Seamaster 300 in a blue dial, with a 41mm stainless case and automatic cal 8912 movement.

  • Condition: Near Mint
  • Dial color: blue
  • Case size: 41mm diameter
  • Bracelet length: 7 inches (with extra links)
Posted at
Oct 25, 2025, 6:15 PM
Active
[WTS] Forstner Bracelet | Omega Seamaster 300m (Current Wave Dial) $135

Forstner Bracelet | Omega Seamaster 300m (Current Wave Dial) $135

Omega - 300m · $135
For sale is an Omega Seamaster 300m with a current wave dial.

  • Diameter: 40mm
Posted at
Oct 24, 2025, 3:01 PM
Active
[WTS] Omega Seamaster 300M Blue - $3950

Omega Seamaster 300M Blue - $3950

This Omega Seamaster Professional 300M features a blue dial and comes as a full kit, including original box, papers, and warranty card. The watch is in excellent shape and runs perfectly.

  • Condition: great condition with minor signs of wear on the clasp
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
Posted at
Oct 23, 2025, 12:47 AM
Active
[wts] Omega Seamaster 300 Blue 234.30.41.21.03.001 LNIB

Omega Seamaster 300 Blue 234.30.41.21.03.001 LNIB

For sale is a like new condition Omega Seamaster 300 with blue dial, unsized and complete with all original accessories.

  • Condition: Like new in box (LNIB)
  • Case size: 41mm
  • Dial color: Blue
Posted at
Oct 22, 2025, 4:16 PM
Active
[WTS] 2024 Omega Seamaster 300M

2024 Omega Seamaster 300M

Omega - 300M · $5,850
A 2024 Omega Seamaster 300M purchased from the Omega boutique in December 2024.

  • Condition: Pre-owned, minor marks on the underside of clasp
  • Purchase Year: 2024
Posted at
Oct 21, 2025, 10:28 AM
Active
[WTS] 2023 Omega Seamaster 300 210.32.42.20.03.001 "Blue Wave" | Full set

2023 Omega Seamaster 300 210.32.42.20.03.001 "Blue Wave" | Full set

A mint example of the Omega Seamaster 300, with light handling marks and a warranty card dated 2023. The watch is in excellent condition and comes with its full set.

  • Condition: Very good condition
  • Warranty card date: 2023
  • Shipping: fully insured FedEx 2-Day shipping
Posted at
Oct 20, 2025, 7:05 PM
Active
[WTS] Omega Seamaster 300M - 210.32.42.20.06.002 - Full Set and more!

Omega Seamaster 300M - 210.32.42.20.06.002 - Full Set and more!

A 2025 release Omega Seamaster 300M, sold in its original full set including double box, travel pouch, all cards, manual, and more.

  • Condition: Mint
  • Year: 2025
  • Set Included: Double Box,Omega Travel Pouch,All Cards,Manual,Original Receipt,OEM Green Rubber Strap,Omega White Handling Glove,Omega Tool
Posted at
Oct 16, 2025, 3:51 PM
Active
[WTS] Omega Seamaster 300m Blue 212.30.41.20.03.001

Omega Seamaster 300m Blue 212.30.41.20.03.001

A blue Omega Seamaster Professional 300m watch with a 7.75" bracelet.

  • Condition: Watch only
  • Bracelet length: 7.75 inches
Posted at
Oct 15, 2025, 5:46 PM
Active