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

Reference 233.60.41.21.03.001

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

About this watch

The Omega Seamaster 300 Master Co-Axial is a luxury watch that embodies prestige, craftsmanship, and advanced technology. With its sleek design, innovative Caliber 8400 movement, and robust construction, this timepiece is built for serious diving adventures and everyday wear. The use of titanium and Sedna Gold adds a luxurious touch, while the deep blue dial reflects light beautifully. The iconic rotating bezel enhances its functionality and aesthetic appeal, making it a standout in the luxury watch market. Whether you're an avid diver or a collector, this watch deserves a spot on your wrist.
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MSRP: $16,500
Market Price: $7,084

Key Features

  • Omega Caliber 8400 self-winding movement
  • 41 mm diameter case made from titanium
  • 300 meters water resistance
  • Deep blue dial with stick and dot indexes
  • Iconic rotating bezel for easy dive time tracking
  • Sedna Gold accents add luxurious touch
  • Titanium bracelet with brushed finish and polished links

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Co-Axial Titanium / Sedna Gold / Blue / Bracelet
Reference
233.60.41.21.03.001
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 Automatic Vintage Diver

Omega Seamaster 300 Automatic Vintage Diver

Omega - Seamaster 300
This Omega Seamaster 300 is a vintage automatic diver's watch. It is running at the time of posting and is being sold as a vintage piece.

  • Condition: Vintage, sold as-is
  • Movement: Automatic
  • Shipping: Worldwide
Posted at
Jan 20, 2026, 3:02 AM
Active
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[WTS] Omega Seamaster 300 Heritage Blue - Full Set + Extra Straps - $5,500

Omega Seamaster 300 Heritage Blue - Full Set + Extra Straps - $5,500

Omega - 234.30.41.21.03.001 · $5,500
This Omega Seamaster 300 Heritage Blue comes as a full set dated 2024, with two extra straps and is running as expected for a year-old watch.

  • Condition: Pre-owned with small scratches on high-polish surfaces
  • Case Size: 41mm diameter
  • Bracelet Size: ~6.5" wrist
  • Year: 2024
Posted at
Jan 19, 2026, 3:09 PM
Active
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[WTS] Omega Seamaster 300 – Ref. 210.30.42.20.01.001 – 2019 – Full Set - $4099

Omega Seamaster 300 – Ref. 210.30.42.20.01.001 – 2019 – Full Set - $4099

Omega - 210.30.42.20.01.001 · $4,099
This is a 2019 Omega Seamaster 300, one of the most popular modern dive watches, featuring an iconic design and Master Chronometer performance.

  • Condition: Used with honest wear, could benefit from a light polish to look like new
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
Posted at
Jan 18, 2026, 6:43 PM
Active
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[WTS] 2023 OMEGA Seamaster 300 234.30.41.21.03.002 Summer Blue Full Set

2023 OMEGA Seamaster 300 234.30.41.21.03.002 Summer Blue Full Set

OMEGA - 234.30.41.21.03.002 · $5,299
This 2023 Omega Seamaster 300 Summer Blue has been inspected mechanically and comes as a full set, including outer and inner boxes, travel pouch, warranty card, pictograms card, and master chronometer card.

  • Condition: Pre-owned, some wear marks
  • Year Purchased: 2023
  • Shipping Method: FedEx overnight
Posted at
Jan 17, 2026, 3:51 PM
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[WTS] Omega Seamaster 300 Co-Axial Master Chronometer 41 mm (Ref. 234.30.41.21.01.001) — $4,600 shipped CONUS

Omega Seamaster 300 Co-Axial Master Chronometer 41 mm (Ref. 234.30.41.21.01.001) — $4,600 shipped CONUS

Omega - 234.30.41.21.01.001 · $4,600
This Omega Seamaster 300 Co-Axial Master Chronometer features a 41mm stainless steel case, black 'sandwich' dial, and ceramic bezel. It has been METAS certified and comes in excellent working condition.

  • Condition: Excellent overall condition, with one small scuff on the side of the case
  • Case size: 41 mm
  • Dial color: Black
  • Water resistance: 300m
Posted at
Jan 16, 2026, 11:15 AM
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[WTS] Omega Seamaster 300M - "No Time To Die" - 42mm

Omega Seamaster 300M - "No Time To Die" - 42mm

Omega - 210.90.42.20.01.001 · $6,700
This Omega Seamaster Diver 300M features a lightweight 42mm titanium case, matte black tropical aluminum dial and bezel, and vintage-inspired details throughout.

  • Condition: Very good overall
  • Case size: 42mm diameter
  • Case material: Titanium
  • Movement type: Co-Axial Master Chronometer Calibre 8806
Posted at
Jan 15, 2026, 6:42 PM
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2023 Omega Seamaster 300M Seaweed 210.30.42.20.10.001 Full Set [WTS]

2023 Omega Seamaster 300M Seaweed 210.30.42.20.10.001 Full Set

Omega - 210.30.42.20.10.001 · $5,000
The watch is an Omega Seamaster 300M with a green dial, chronometer, date display, helium escape valve, rotating bezel, and transparent caseback.

  • Condition: really good condition
  • Movement: Omega 8800
  • Power reserve: 55 hours
  • Crystal type: Sapphire crystal
Posted at
Jan 14, 2026, 6:57 PM
Active
View listing on r/WatchExchange
Omega Seamaster 300M Seaweed 210.30.42.20.10.001 Full Set [WTS]

Omega Seamaster 300M Seaweed 210.30.42.20.10.001 Full Set

Omega - 210.30.42.20.10.001
Posted at
Jan 14, 2026, 6:51 PM
Active
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2015 Steel Omega Seamaster 300M 212.30.41.20.01.003 [WTS]

2015 Steel Omega Seamaster 300M 212.30.41.20.01.003

Omega - 212.30.41.20.01.003 · $3,600
2015 Omega Seamaster 300M, black dial on a steel bracelet with features including self-winding mechanical movement and date display.

  • Condition: Good condition
  • Case diameter: 41mm
  • Movement caliber: Omega 2500
  • Power reserve: 48 hours
Posted at
Jan 14, 2026, 6:40 PM
Active
View listing on r/WatchExchange