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 / Commanders Watch / 007 / Excellent / $5300

Omega Seamaster 300 / Commanders Watch / 007 / Excellent / $5300

Omega - 300 · $5,300
The listing mentions an Omega Seamaster 300, also known as a Commander's Watch, with ties to the James Bond franchise.

  • Condition: Excellent
  • Model name: Seamaster 300
Posted at
Jan 4, 2026, 1:26 PM
Active
[WTS] Omega Seamaster 300 Gray Dial Bracelet & Strap $4385

Omega Seamaster 300 Gray Dial Bracelet & Strap $4385

Omega - Seamaster 300 · $4,385
The Omega Seamaster 300 is a watch with a gray dial and features both a bracelet and strap.

  • Dial color: gray
Posted at
Jan 4, 2026, 10:04 AM
Active
[WTS] OMEGA SEAMASTER 300 Watchco 165.024 166.0324 cal.552 w/ oem bracelet

OMEGA SEAMASTER 300 Watchco 165.024 166.0324 cal.552 w/ oem bracelet

This is a legendary Watchco Omega Seamaster, one of only a handful of NOS examples in the world at the time. It has been owned for 5 years and was last serviced when purchased.

  • Condition: Pre-owned with minor scratches/scuffs
  • Bracelet origin: Lewis Jewelers in Ann Arbor, MI
  • Clasp condition: light 'desk diving' scuffs
  • Crystal condition: some scuffs (buffable with Polywatch)
Posted at
Jan 3, 2026, 2:40 PM
Active
[WTS] Omega Seamaster 300m 2562.20

Omega Seamaster 300m 2562.20

Omega - 2562.20 · $1,375
This Omega Seamaster professional diver 300m features a Quartz movement and is available for sale.

  • Condition: excellent with minor signs of wear
  • Movement: quartz movement
  • Currency Euro: euro
  • Currency Usd: us dollar
Posted at
Jan 2, 2026, 5:51 PM
Active
[WTS] Omega Seamaster 300M Professional No-Date 🔥 AUG 2025 💎 Excellent Full Kit

Omega Seamaster 300M Professional No-Date 🔥 AUG 2025 💎 Excellent Full Kit

This Omega Seamaster Professional No-Date features a 300m water resistance and 42mm case size, available in excellent condition with a full kit.

  • Condition: Excellent
  • Case size: 42mm
  • Water resistance: 300m
Posted at
Jan 2, 2026, 5:25 PM
Active
[WTS] Omega Bond Seamaster 300 2541.80 Quartz 41mm - $1550 SHIPPED

Omega Bond Seamaster 300 2541.80 Quartz 41mm - $1550 SHIPPED

This Omega Bond Seamaster 300 is a 41mm Quartz Diver featured in the 1995 Golden Eye movie, available for purchase at a steal price.

  • Condition: Used with wear on the bracelet and some minor nicks/damage to the bezel/insert
  • Bracelet condition: decently worn, polished and stretched
  • Bezel condition: a few nicks
  • Insert condition: few scratches
Posted at
Dec 31, 2025, 4:01 PM
Active
[WTS] Omega Seamaster 300 Steel Pumpkin Patina Lollipop Hand (Unpolished/Serviced)

Omega Seamaster 300 Steel Pumpkin Patina Lollipop Hand (Unpolished/Serviced)

Omega - 2913 · $10,850
An exceptional early Omega Seamaster 300 Ref. 2913 preserved in beautiful condition with stunning pumpkin-colored patina and matching hands.

  • Condition: Unpolished, serviced
  • Size: 39mm diameter
  • Year: 1958
  • Movement service date: October 2025
Posted at
Dec 31, 2025, 1:57 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