Omega Seamaster 300 Seamaster 300 Co-Axial Master Chronometer Platinum / Lapis Lazuli

Reference 234.93.41.21.99.002

Omega Seamaster 300 Co-Axial Master Chronometer Platinum / Lapis Lazuli

About this watch

The Omega Seamaster 300 is a true testament to the brand's commitment to quality and innovation. Crafted from platinum, this watch exudes sophistication, with a stunning lapis lazuli dial adding a rich, deep blue hue that stands out against the gleaming case. The rotating bezel is functional for divers, allowing you to track elapsed time underwater. With exceptional water resistance and a highly accurate movement featuring Co-Axial escapement, this watch is perfect for adventure-seekers or those who value both aesthetics and practicality. Whether dressing up for a formal event or keeping it casual on the weekend, the Seamaster 300 fits seamlessly into any outfit.
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Key Features

  • Platinum case
  • Lapis lazuli dial
  • Rotating bezel
  • 300m water resistance
  • Automatic Omega caliber 8913 movement
  • Co-Axial escapement
  • Sapphire glass

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Co-Axial Master Chronometer Platinum / Lapis Lazuli
Reference
234.93.41.21.99.002
Movement
8913
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 Blue LNIB

Omega Seamaster 300M Blue LNIB

Omega - 210.30.42.20.03.001 · $4,250
This Omega Seamaster 300M Blue is a beautiful, iconic watch in excellent condition, featuring a full big box kit and 2024 cards.

  • Condition: Like new
  • Case diameter: 42mm
  • Thickness: 13.56mm
  • Water resistance: 30 bar (300 metres / 1000 feet)
Posted at
Mar 22, 2026, 5:10 PM
Active
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[WTS] Omega Seamaster 300P ref 212.30.41.20.01.002 Unworn 2011 $3910

Omega Seamaster 300P ref 212.30.41.20.01.002 Unworn 2011 $3910

Omega - 212.30.41.20.01.002 · $3,910
A 2011 Omega Seamaster 300P for sale, described as unworn.

  • Condition: Unworn
  • Year: 2011
Posted at
Mar 22, 2026, 12:35 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster 300 Heritage - 41mm - Black Dial - 233.30.41.21.01.001 - Full Set

Omega Seamaster 300 Heritage - 41mm - Black Dial - 233.30.41.21.01.001 - Full Set

Omega - 233.30.41.21.01.001 · $3,900
Up for sale is an Omega Seamaster 300 Heritage - 41mm - Black Dial, which functions perfectly mechanically.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 41mm
  • Dial Color: black
Posted at
Mar 19, 2026, 7:46 AM
Active
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[WTS] Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Card- $2,790

Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Card- $2,790

Omega - 2220.80 · $2,790
Up for sale is my Omega Seamaster 2220.80. This watch measures at 41mm and has an automatic co-axial cal 2500 movement.

  • Condition: 8.9/10, great condition with minimal marks/hairlines on case, caseback, and bracelet
  • Case size: 41mm diameter
  • Movement: automatic co-axial cal 2500
  • Bracelet type: original Omega steel bracelet
Posted at
Mar 19, 2026, 4:37 AM
Active
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[WTS] Omega Seamaster 300 Heritage - Mint w/Straps - Under Warranty

Omega Seamaster 300 Heritage - Mint w/Straps - Under Warranty

Omega - 234.30.41.21.03.001 · $4,800
The Omega Seamaster 300 Heritage is a modern reissue of Omega's classic dive watch with a beautiful blue sandwich dial and vintage-inspired design.

  • Condition: Near Mint
  • Case size: 41mm diameter
  • Movement: Omega Master Chronometer automatic movement (Calibre 8912)
  • Bezel direction: Unidirectional dive bezel
Posted at
Mar 18, 2026, 2:02 PM
Active
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[WTS] OMEGA Heavyweights: Moonwatch 3861 Sapphire Sandwich (310.30.42.50.01.002) & Seamaster 300M Ceramic/Sedna Gold (210.62.44.20.01.001)

OMEGA Heavyweights: Moonwatch 3861 Sapphire Sandwich (310.30.42.50.01.002) & Seamaster 300M Ceramic/Sedna Gold (210.62.44.20.01.001)

Omega - 3861, 310.30.42.50.01.002 and 210.62.44.20.01.001
  • Model names: Moonwatch & Seamaster 300M
  • Materials: Sapphire Sandwich, Ceramic/Sedna Gold
Posted at
Mar 17, 2026, 9:57 AM
Active
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[WTS] Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Card- $2,790

Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Card- $2,790

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

  • Condition: 8.9/10 - great condition with minimal marks/hairlines
  • Case size: 41mm
  • Movement: co-axial cal 2500
  • Crystal: sapphire crystal
Posted at
Mar 15, 2026, 9:46 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster 300 “No Time to Die” $7399

Omega Seamaster 300 “No Time to Die” $7399

Omega - 210.90.42.20.01.001 · $7,399
The Omega Seamaster Diver 300M “No Time To Die” reference 210.90.42.20.01.001 is a lightweight, tactical, and unmistakably cool watch that blends cinematic heritage with serious dive-watch performance.

  • Condition: Used, with minor scratches on the clasp and a small mark on the lug
  • Material: Titanium
  • Bracelet type: Mesh
  • Depth rating: 300m
Posted at
Mar 15, 2026, 12:13 PM
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[WTS] 2023 Omega Seamaster 300M No Time To Die James Bond 007 Titanium 210.90.42.20.01.001 Complete Set Excellent

2023 Omega Seamaster 300M No Time To Die James Bond 007 Titanium 210.90.42.20.01.001 Complete Set Excellent

Omega - 210.90.42.20.01.001 · $8,749
This is a 2023 Omega Seamaster 300M, part of the No Time to Die James Bond collection, featuring a titanium bracelet.

  • Condition: Excellent
  • Bracelet material: Titanium
  • Year: 2023
Posted at
Mar 14, 2026, 2:54 PM
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