Omega Seamaster 300 Seamaster 300 Master Co-Axial Sedna Gold / Black / Bracelet

Reference 233.60.41.21.01.001

Omega Seamaster 300 Master Co-Axial Sedna Gold / Black / Bracelet

About this watch

The Omega Seamaster 300 Master Co-Axial Sedna Gold is a masterpiece of luxury watchmaking. This stunning timepiece boasts a Sedna gold case and a sleek black dial, exuding sophistication and precision. The round 41mm case provides a comfortable fit for both men and women, while the open case back reveals the intricate movement within. Equipped with a rotating bezel marked 0-60, this watch is designed for diving enthusiasts. With hours, minutes, seconds, and a date function, it delivers all the essentials for daily wear. As a certified chronometer, you can trust that this watch will keep time accurately. Its luxurious materials, innovative movement, and classic design make it a worthy addition to any collection. The Omega Seamaster 300 is built for adventure, with a water resistance of up to 300 meters and a power reserve of 60 hours. Whether you're a diver, a frequent traveler, or someone who simply loves stylish accessories, this watch will meet your needs.

Buy Now on Jomashop

This is an affiliate link

Key Features

Sedna gold case
41mm round case size
Automatic movement with 60-hour power reserve
Water resistance up to 300 meters
Certified chronometer
Free-sprung balance with silicon balance spring
Magnetic field resistance greater than 15,000 gauss

Specifications

Brand

Omega

Family

Seamaster 300

Model

Seamaster 300 Master Co-Axial Sedna Gold / Black / Bracelet

Reference

233.60.41.21.01.001

Movement

8401

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Sedna Gold 41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Omega Seamaster 300M "Seaweed" Green Wave Dial on OEM Mesh! 210.32.42.20.10.001 - SNOWMAGEDDON SPECIAL

Omega - 210.32.42.20.10.001 · $5,750

The Omega Seamaster Diver 300M 'Seaweed' features a unique green wave dial and is powered by the Caliber 8800 movement, providing up to 55 hours of power reserve. It's water-resistant up to 300 meters, making it suitable for various activities, including swimming or diving.

Condition: Excellent preowned condition
Movement: Caliber 8800
Depth rating: 300m
Power reserve: up to 55 hours

Posted at

Jan 25, 2026, 2:43 PM

Active

View listing on r/WatchExchange

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 titanium case, matte black tropical aluminum dial and bezel, and vintage-inspired details throughout, powered by Co-Axial Master Chronometer Calibre 8806.

Condition: Very good overall
Case material: Titanium
Case size: 42mm diameter
Movement caliber: Co-Axial Master Chronometer Calibre 8806

Posted at

Jan 24, 2026, 12:44 PM

Active

View listing on r/WatchExchange

[WTS] Omega Seamaster 300m 41mm Full Size 2531.80 - FRESHLY OVERHAULED BY OMEGA 🧼 ($1K service, many parts replaced) - Full Kit - 2 year Omega warranty - $3700 firm shipped CONUS

Omega Seamaster 300m 41mm Full Size 2531.80 - FRESHLY OVERHAULED BY OMEGA 🧼 ($1K service, many parts replaced) - Full Kit - 2 year Omega warranty - $3700 firm shipped CONUS

Omega - 2531.80 · $3,700

This Omega Seamaster 300m is a full-size watch with a 41mm case, featuring a freshly overhauled movement and various parts replaced by Omega. It comes with a 2-year warranty and is in incredible condition.

Condition: Pre-owned, like new with minor desk dive scuffs on clasp
Warranty Years: 2
Service Cost: $1,000
Bracelet Condition: All pins replaced

Posted at

Jan 23, 2026, 4:00 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300M VINTAGE (Ref 168.1503)

Omega - 168.1503 · $2,500

This vintage Omega Seamaster 300M is a numbers matching all ordinal watch from around 1984. It's being sold as a head only unit without a strap.

Condition: Super clean, runs well
Case size: 42mm diameter
Serial matching: numbers matching

Posted at

Jan 23, 2026, 3:22 PM

Active

View listing on r/WatchExchange

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

Omega - 300

Additional details not available.

Condition: Unpolished/Serviced

Posted at

Jan 21, 2026, 8:59 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300 Heritage Co-Axial Chronometer 234.30.41.21.01.001 Complete Set

Omega - 234.30.41.21.01.001 · $6,845

The Omega Seamaster 300 Heritage is a vintage-inspired dive watch with a timeless design, featuring a black dial, broad arrow hands, and warm toned lume.

Condition: Excellent
Case material: steel
Bracelet type: matching
Box set included: true

Posted at

Jan 21, 2026, 3:02 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300M Co-Axial 41mm 2220.80 Full Kit, + spare clean OEM Bezel Insert - $2,890

Omega - 2220.80 · $2,890

Up for sale is my Omega Seamaster 2220.80, featuring an automatic co-axial cal 2500 movement and measuring at 41mm.

Condition: 8.8/10 - great condition with minimal marks/hairlines
Case size: 41mm diameter
Bezel insert condition: scratches/fading, has a spare clean OEM bezel insert (9.5/10)
Movement: automatic co-axial cal 2500

Posted at

Jan 20, 2026, 8:42 PM

Active

View listing on r/WatchExchange