Omega Seamaster 300 Seamaster 300 Co-Axial Master Chronometer Yellow Gold / Malachite

Reference 234.63.41.21.99.001

About this watch

The Omega Seamaster 300 Co-Axial Master Chronometer in Yellow Gold and Malachite is a masterpiece of horology, combining luxurious materials, precision engineering, and stunning design. At its heart is the automatic Omega caliber 8913 movement, boasting a chronometer rating, 60-hour power reserve, and 25,200 vibrations per hour for unparalleled accuracy. The watch features a striking yellow gold case and Malachite dial, with arrow-shaped hands providing both style and clarity. With its impressive water resistance of 300 meters, this timepiece is perfect for divers and luxury watch collectors alike. Whether you're exploring coral reefs or attending a gala, the Omega Seamaster 300 ensures you're always on time and in style.
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Key Features

  • Automatic Omega caliber 8913 movement
  • Chronometer-rated accuracy
  • 60-hour power reserve
  • Yellow gold case with Malachite dial
  • Rotating bezel for timing dives or activities
  • Water resistance of 300 meters
  • Sapphire glass protection against scratches and impacts

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Co-Axial Master Chronometer Yellow Gold / Malachite
Reference
234.63.41.21.99.001
Movement
8913
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
Yellow Gold 41mm
Dial Color
Green
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega seamaster 300 peter blake mid size 36mm

Omega seamaster 300 peter blake mid size 36mm

For sale is the Omega Seamaster 300 Peter Blake version in a mid-size 36mm case, coming with extra links and half links.

  • Condition: Pre-owned, serviced in 2022/2023
  • Case Size: 36mm diameter
Posted at
May 24, 2026, 10:47 AM
Active
[WTS] Omega Seamaster 300

Omega Seamaster 300

  • Model: Seamaster 300
Posted at
May 24, 2026, 3:37 AM
Active
[WTS] Omega Seamaster 300

Omega Seamaster 300

Posted at
May 23, 2026, 5:31 PM
Active
[WTS] Omega Seamaster 300 - James Bond 007 Commander - Limited Edition - $4,750 Shipped

Omega Seamaster 300 - James Bond 007 Commander - Limited Edition - $4,750 Shipped

Omega - 300 · $4,750
This Omega Seamaster 300 is a limited edition watch inspired by the James Bond 007 Commander. It features a unique design and is likely to be of interest to collectors.

  • Limited edition: true
  • Model name: Seamaster 300
Posted at
May 23, 2026, 12:43 PM
Active
[WTS] Omega Seamaster 300 1957 Trilogy

Omega Seamaster 300 1957 Trilogy

A used Omega Seamaster 300 from the 'The 1957 Trilogy' edition, in very good condition.

  • Condition: very good with minor scratches and scuffs
  • Case Condition: very good
  • Crystal Condition: very good
  • Bezel Condition: very good
Posted at
May 22, 2026, 7:40 PM
Active
[WTS] Omega Seamaster 300 Heritage 234.30.41.21.01.001 COMPLETE SET 2025

Omega Seamaster 300 Heritage 234.30.41.21.01.001 COMPLETE SET 2025

For sale is an Omega Seamaster 300 Heritage, this watch is in great condition, there is some light wear around the watch but nothing really deep or noticeable.

  • Condition: great condition with some light wear
  • Warranty Card Date: 2025
  • Complete Set: yes
Posted at
May 22, 2026, 11:28 AM
Active
[WTS] Omega Seamaster 300m Full set, w/ Bracelet and Rubber. CHEAP!

Omega Seamaster 300m Full set, w/ Bracelet and Rubber. CHEAP!

Omega - Seamaster 300m · $3,950
This Omega Seamaster 300m is a well-loved watch with excellent timekeeping, still under warranty for about 6 months. It comes with the full set, including box, cards, links, and an additional rubber strap.

  • Condition: Pre-owned with scratches on bracelet and case
  • Warranty Left: 6 months
  • Shipping Options: Fedex Hold at Location, meet in person, or video chat for payment
  • Payment Methods: Cash, Paypal G&S(+4.5%), Zelle(preferred), Bitcoin(+2.5%), USDT
Posted at
May 21, 2026, 5:00 PM
Active
[WTS] Omega Seamaster 300 SMP $3,995

Omega Seamaster 300 SMP $3,995

Omega - Seamaster 300 SMP · $3,995
Up for grabs is a Grey dial Omega Seamaster from Year: 2022 with a Size: 42mm diameter. Includes various accessories such as a Wooden omega box, card sleeve, all cards, omega book, zuludiver strap, forstner bracelet with the micro adjust, end links and pins.

  • Condition: Worn but in really good and well taken care of
  • Year: 2022
  • Size: 42mm diameter
  • Box: Wooden omega box
Posted at
May 21, 2026, 4:12 PM
Active
[WTS] Omega Seamaster 300M Black Aluminum 42mm 210.30.42.20.01.010 ( new / 2026 / box and papers )

Omega Seamaster 300M Black Aluminum 42mm 210.30.42.20.01.010 ( new / 2026 / box and papers )

A brand new Omega Seamaster 300M with a stainless steel case and black aluminum dial, complete with all boxes and papers.

  • Condition: Brand new
  • Case material: Stainless steel
  • Movement: 8806 Master Co-Axial
Posted at
May 21, 2026, 12:19 PM
Active