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

Reference 233.20.41.21.01.002

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

About this watch

The Omega Seamaster 300 Master Co-Axial is a masterpiece of engineering and design, combining elegance with ruggedness. This timepiece boasts a stunning yellow gold and stainless steel combination, with a sleek black dial featuring stick and dot indexes for enhanced readability. The rotating bezel marked from 0 to 60 adds functionality, making it perfect for diving enthusiasts. At its heart lies the Omega caliber 8400 movement, boasting a self-winding mechanism, Co-Axial escapement, and resistance to magnetic fields greater than 15,000 gauss. With a power reserve of 60 hours and operating at 25,200 vibrations per hour, this movement is incredibly robust and designed for longevity. The watch features a sapphire crystal glass, ensuring durability and scratch-resistance. Weighing in with a comfortable heft, the Seamaster 300 feels substantial without being cumbersome. Its luxurious feel against the skin makes it perfect for both formal and casual occasions.

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MSRP: $12,600

Market Price: $6,557

Key Features

Omega caliber 8400 movement
Sapphire crystal glass
Water resistance: 300 meters
Stainless Steel and Yellow Gold case
41.00 mm diameter
Co-Axial escapement
Magnetic field resistance >15,000 gauss

Specifications

Brand

Omega

Family

Seamaster 300

Model

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

Reference

233.20.41.21.01.002

Movement

8400

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Brand New 2026 Omega Seamaster 300M “James Bond 60th Anniversary” – Full Set Ref: 210.30.42.20.03.002 $7,500

Omega - 210.30.42.20.03.002 · $7,500

The Omega Seamaster 300M 'James Bond 60th Anniversary' is a limited-edition tribute to GoldenEye with unique vintage cues and a standout caseback. It features a stainless steel mesh-style bracelet, no-date configuration, and Co-Axial Master Chronometer Calibre 8806.

Condition: Brand New / Unworn / Fully Stickered
Case size: 42mm diameter
Water resistance: 300m

Posted at

Apr 18, 2026, 10:37 PM

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2025 Omega Seamaster 300 Summer Blue 75th Anniversary

Omega - 210.32.42.20.03.002 · $4,600

This is a brand new Omega Seamaster Diver 300M Summer Blue 75th Anniversary watch purchased from an authorized dealer in April 2025. It has been worn only a handful of times and comes with its original accessories.

Condition: Excellent, minor hairline scratch on the left side of the case
Shipping: free expedited shipping
Case size: unknown
Water resistance: unknown

Posted at

Apr 18, 2026, 9:56 PM

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Omega Seamaster 300, Ref. 233.30.41.21.01.001, $3,700

Omega - 233.30.41.21.01.001 · $3,700

This Omega Seamaster 300 Heritage is one of Omega's most iconic dive watches, featuring a Co-Axial Master Chronometer Cal. 8400 and anti-magnetic properties up to 15,000 gauss.

Condition: Excellent pre-owned condition
Movement: Omega Cal. 8400 (Automatic, Co-Axial Master Chronometer)
Case size: 41mm
Water resistance: None mentioned

Posted at

Apr 18, 2026, 3:48 PM

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2023 Mint Full Set Omega Seamaster 300 Heritage 234.30.41.21.01.001 $5600

Omega - 234.30.41.21.01.001 · $5,600

The Omega Seamaster 300 Heritage is a 41mm stainless steel watch designed for divers and professionals, featuring a black dial and bezel with vintage-style hour markers and diving scale.

Condition: Mint
Case size: 41mm
Water resistance: 30m

Posted at

Apr 18, 2026, 2:15 PM

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Omega Seamaster 300M - 41mm Non Wave - 212.30.41.20.01.003

Omega - 212.30.41.20.01.003 · $2,995

The Omega Seamaster Diver 300M 'black no-wave' features a 41mm case with a cleaner design and high-gloss dial, making it a discontinued icon perfected by Omega.

Condition: Great preowned condition
Case Size: 41mm

Posted at

Apr 18, 2026, 12:58 PM

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Omega Seamaster 300 Blue 41mm 234.30.41.21.03.001 – Excellent Condition – Full Set – 2023

Omega - 234.30.41.21.03.001 · $4,699

This is a modern Omega Seamaster 300 with a blue sandwich dial and matching ceramic bezel, powered by the Master Co-Axial Caliber 8912.

Condition: Excellent
Case size: 41mm diameter
Movement: Master Co-Axial Caliber 8912

Posted at

Apr 17, 2026, 10:24 PM

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Omega SeaMaster 300 41mm SMPC - Full Kit - BONUS EXTRAS !!!

Omega - 212.30.41.20.01.003 · $3,750

This Omega SeaMaster 300 is a classic watch with perfect size and balance, featuring a 41mm case.

Condition: Beautiful condition
Bracelet type: Forstner - Contemporary Flat Link Brushed / Forstner - Bulllet Bracelet
Extra straps: Omega - OEM NATO,Stiab - Mesh
Accessories: Omega - OEM travel Case,Spring bar tube

Posted at

Apr 17, 2026, 6:53 PM

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2019 Omega Seamaster 300 1957 Trilogy Limited Edition 60th Anniversary 234.10.39.20.01.001 Full Set

Omega - 234.10.39.20.01.001 · $5,900

A highly collectible reissue from Omega — the Seamaster 1957 Trilogy Limited Edition, released for the 60th anniversary of the original Seamaster 300. This model perfectly captures the vintage CK2913 design with a black 'tropical' style dial, broad arrow hands.

Condition: Pre-owned, shows light signs of wear on bezel, case sides, case back, lugs, and bracelet/clasp
Movement: Co-Axial Master Chronometer Calibre 8806 (METAS certified)
Power reserve: 55 hours
Crystal: Sapphire (vintage-style domed)

Posted at

Apr 17, 2026, 5:10 PM

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BNIB Omega Seamaster 300 ONLY $10k!

Omega - 210.60.42.20.99.001 · $10,000

This Omega Seamaster 300 is brand new and includes the entire set. The reference number is 210.60.42.20.99.001.

Condition: Brand new, full set
Rrp: $17.2k plus tax

Posted at

Apr 14, 2026, 3:57 PM

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