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

Reference 233.20.41.21.01.001

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

About this watch

The Omega Seamaster 300 Master Co-Axial is a masterpiece that combines elegance, craftsmanship, and functionality. This stunning watch blends rich history with contemporary innovation, featuring a black dial beautifully complemented by Sedna gold accents. The stainless steel case measures 41mm in diameter, striking a balance between presence and wearability. The rotating bezel allows divers to track elapsed time underwater, while the Omega caliber 8400 movement provides greater precision, stability, and durability. With a power reserve of 60 hours and a frequency of 25,200 beats per hour, this watch ensures reliable timekeeping. Its impressive water resistance of up to 300 meters makes it perfect for serious divers and water sports enthusiasts. The black dial features stick and dot indexes coated with luminescent material, ensuring easy reading in low-light conditions. Omega's exceptional craftsmanship is evident in every detail, from the polished finishes to the intricate movement. This watch offers significant value, combining style, function, and brand prestige. Whether you're a diver, collector, or luxury item enthusiast, this timepiece is undoubtedly for you.

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MSRP: $12,600

Market Price: $5,903

Key Features

Omega caliber 8400 movement
Stainless steel case with Sedna gold accents
Rotating bezel for elapsed time tracking
Water resistance up to 300 meters
Chronometer rating for reliable timekeeping
Luminescent indexes for easy reading in low-light conditions
Exceptional craftsmanship and attention to detail

Specifications

Brand

Omega

Family

Seamaster 300

Model

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

Reference

233.20.41.21.01.001

Movement

8400

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

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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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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Omega Seamaster 300 41mm 🔥Preowned 2021, $4300+✈️🔥

Omega - 233.90.41.21.03.001 · $4,385

This Omega Seamaster 300 is a preowned model from 2021, featuring a 41mm case.

Condition: Preowned
Year Manufactured: 2014
Status: Discontinued
Warranty: Warranty card included

Posted at

Mar 14, 2026, 12:20 AM

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Omega Seamaster 300m 2561.80 Midsize “Baby Bond”

Omega - 2561.80 · $1,750

The Omega Seamaster 300m Midsize ‘Baby Bond’ is a quartz-powered watch featuring a 36mm case.

Case size: 36mm
Bracelet length: 7"
Movement type: Quartz

Posted at

Mar 13, 2026, 8:57 PM

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2018 Omega Seamaster 300M Chrono GMT 44MM Full Set 212.30.44.52.01.001

Omega - 212.30.44.52.01.001 · $3,850

2018 Omega Seamaster 300M Chrono GMT 44MM, full set with excellent condition box and papers.

Case Size: 44mm diameter
Water Resistance: 300m depth rating

Posted at

Mar 13, 2026, 7:08 PM

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Omega Seamaster 300 210.30.44.51.03.001 COMPLETE SET 2021

Omega - 210.30.44.51.03.001 · $5,250

A 2021 Omega Seamaster 300 reference 210.30.44.51.03.001 in excellent condition, with a 44mm diameter.

Condition: Excellent
Diameter: 44mm
Year of manufacture: 2021

Posted at

Mar 13, 2026, 2:09 PM

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Omega Seamaster 300M Green Seaweed (210.30.42.20.10.001) Complete Set

Omega - 210.30.42.20.10.001 · $4,700

This Omega Seamaster 300M Green Seaweed is a complete set, including box, hang tag, and triple cards.

Condition: Great condition, minor hairlines on clasp and bracelet, tiny ding on case at 8 o'clock and bezel at 2 o'clock
Box condition: outer is damaged
Bracelet condition: minor hairlines

Posted at

Mar 12, 2026, 7:11 PM

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Omega Seamaster 300m Black Ceramic/Gold 210.62.44.20.01.001

Omega - 210.62.44.20.01.001 · $6,100

The Omega Seamaster Diver 300M features a fully ceramic case, lightweight and virtually scratch-proof, with blacked-out matte finish and 18K Sedna Gold accents.

Case diameter: 43.5mm
Thickness: 14.5mm
Lug width: 21mm

Posted at

Mar 12, 2026, 4:23 PM

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