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

Reference 233.30.41.21.01.001

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

About this watch

The Omega Seamaster 300 Master Co-Axial is a masterpiece that blends luxury with functionality. Its stunning design, robust movement, and impressive features make it a worthy investment for anyone looking to own a piece of horological history. With a water resistance of 300 meters, it’s designed for serious diving activities, while its comfortable fit and stylish design make it suitable for everyday wear. The watch features a 41mm round stainless steel case, black dial with stick and dot indexes, and a rotating bezel with a 0-60 scale. Protected by a sapphire crystal, the watch is resistant to scratches. At the heart of the Seamaster 300 is the Omega caliber 8400 movement, which incorporates the Co-Axial escapement for enhanced precision and stability.

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MSRP: $6,800

Market Price: $3,630

Key Features

41mm round stainless steel case
Black dial with stick and dot indexes
Rotating bezel with 0-60 scale
Sapphire crystal protection
Omega caliber 8400 movement
Co-Axial escapement for precision and stability
300m water resistance

Specifications

Brand

Omega

Family

Seamaster 300

Model

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

Reference

233.30.41.21.01.001

Movement

8400

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

Stainless Steel 41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

OMEGA Seamaster 300 Black - Full Set - B&P - 8/10 Condition

OMEGA - 210.32.42.20.01.001 · $4,450

A study in stealth and sophistication featuring a laser-engraved wave-pattern dial and polished ceramic bezel in deep black. Paired with its brushed steel case and integrated bracelet, this 42mm watch delivers a powerful monochromatic statement.

Condition: 8/10, minor used handling marks on case
Case size: 42mm
Water resistance: 300m

Posted at

Dec 7, 2025, 7:50 PM

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Omega Seamaster 300M Nekton 42mm 210.30.42.20.01.002 Full set

Omega - 210.30.42.20.01.002 · $4,400

Up for sale is an Omega Seamaster 300M Nekton edition 42mm, featuring a primary matte finish dial with polished waves and solid case back.

Condition: Great to excellent condition, some marks on the case and bracelet
Movement: Omega Cal. 8806, METAS certified
Water resistance: not specified
Strap: OEM Omega rubber strap (can be included in the sale for additional cost)

Posted at

Dec 7, 2025, 12:02 PM

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Omega Seamaster 300M - Ref # 212.30.41.20.03.001, 2018, Box and Papers

Omega - 212.30.41.20.03.001 · $3,550

This Omega Seamaster Professional Diver 300M is a sleek 2018 model featuring a 41mm stainless steel case, blue dial, and automatic 2500 Co-Axial movement.

Condition: Very good
Case size: 41mm diameter
Material: stainless steel
Bezel type: blue ceramic uni-directional

Posted at

Dec 6, 2025, 6:01 PM

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MAR 2025 Omega Seamaster 300M Ceramic and titanium 43.5mm 210.92.44.20.01.002

Omega - 210.92.44.20.01.002 · $6,200

A 43.5mm Omega Seamaster 300M Ceramic and titanium model from the MAR 2025 production run, featuring a barely worn OEM rubber strap and buckle.

Condition: Near mint
Case Material: Ceramic and titanium
Case Size: 43.5mm diameter
Strap Type: Authentic Omega rubber strap

Posted at

Dec 6, 2025, 12:04 PM

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Omega Seamaster 300M 42mm “Great White” – Ref. 210.32.42.20.04.001 — Box + Manual 🤍 – $3,799 Shipped

Omega - 210.32.42.20.04.001 · $3,799

This Omega Seamaster Diver 300M 'White Wave' features a 42mm case, ceramic bezel, rubber strap, Master Chronometer Cal. 8800, display caseback, and 300m water resistance.

Condition: Excellent overall with minor scuffs and scratches
Case diameter: 42mm
Water resistance: 300m

Posted at

Dec 5, 2025, 9:56 PM

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Omega Seamaster 300m Peter Blake 2262.50

Omega - 2262.50 · $1,699

This listing features a Omega Seamaster 300m Peter Blake watch, specifically the model number 2262.50, with 36mm in size and powered by quartz movement.