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

Reference 234.63.41.21.99.001

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

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.

Buy Now on Jomashop

This is an affiliate link

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

Omega Seamaster 300 Blue Dial Blue Strap And Steel Bracelet Box & Papers Extra 210.30.42.20.03.001

Posted at

Aug 26, 2025, 11:14 PM

Active

View listing on r/WatchExchange

Beautiful Omega Seamaster 300 2 tone $5900 - Repost

Posted at

Aug 25, 2025, 6:46 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300m Blue/ Gray , Box/ Papers

Posted at

Aug 25, 2025, 4:59 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300 Blue Dial Co-Axial Master Chronometer - Full Set - Ref. 234.30.41.21.03.001 - $4500 OBO

Posted at

Aug 24, 2025, 12:57 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300m Blue 212.30.41.20.03.001

Omega - 212.30.41.20.03.001 · $2,799

This Omega Seamaster Professional 300m Blue is a men's watch featuring a blue dial and a stainless steel bracelet.

Length of bracelet: 7.75 inches

Posted at

Aug 23, 2025, 3:10 PM

Active

View listing on r/WatchExchange

1969 Omega Seamaster 300 (Ref. 165.024) W BOX & OMEGA REFURBISHED

Omega - 165.024 · $7,999

This 1969 Omega Seamaster 300 is a stunning collectors piece with a matte dial and original lines. It has been refurbished at Omega and comes with an authentication document and new box.

Condition: Very good condition, refurbished
Case makers: Two: Huguenin Frères (HF) and Centrale Boîtes (CB)
Box type: Old style
Papers included: Omega authentication document

Posted at

Aug 22, 2025, 3:19 PM

Active

View listing on r/WatchExchange

New Omega Seamaster 300m Diver | ref. 210.30.42.20.01.010 | 2025 Complete Set

Omega - 210.30.42.20.01.010 · $5,750

This Omega Seamaster 300m Diver is a brand new, complete set watch in excellent condition. It features a 42mm diameter case and has a depth rating of 300m.

Condition: new, unworn
Depth rating: 300m
Set contents: Double Boxed with Travel Case, Warranty Card, Pictograms and Master Chronometer Card, Instruction Booklet

Posted at

Aug 22, 2025, 12:28 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300M Black Wave on Rubber Strap - 2025 Mint Condition

Omega - 210.32.42.20.01.001 · $4,250

For sale is my Omega Seamaster 300M black wave dial 42mm on OEM rubber strap.

Condition: Mint Condition (9.5/10)
Purchase Date: March 2025
Strap Material: Rubber
Original Accessories: Yes, includes boxes, manual, chronometer card, pictograms, and Jomashop warranty

Posted at

Aug 22, 2025, 11:14 AM

Active

View listing on r/WatchExchange

[CONUS] Omega Seamaster 300m - $4000

Omega - 300m · $4,000

A black dial Omega Seamaster 300m for sale, featuring a rubber strap and included inner box, outer box, and warranty card. The watch runs perfectly and comes with a tapper's warranty card.

Condition: Like new with signs of wear
Box: Inner box, outer box
Strap: Rubber strap
Warranty: Tapper’s warranty card

Posted at

Aug 22, 2025, 10:24 AM

Active

View listing on r/WatchExchange