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

Reference 233.62.41.21.01.002

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

About this watch

The Omega Seamaster 300 Master Co-Axial Sedna Gold is a luxurious interpretation of the Seamaster legacy, perfectly blending style with superior performance. Its stunning Sedna Gold case and sleek black dial create a striking visual impact that demands attention. The watch features a robust sapphire crystal, rotating bezel with a 0-60 scale, and Omega caliber 8401 self-winding movement with Co-Axial escapement. This luxury timepiece boasts an impressive power reserve of 60 hours and water resistance of up to 300 meters, making it perfect for diving enthusiasts or anyone who enjoys water sports. With its elegant design and sophisticated features, the Seamaster 300 is suitable for any occasion, from formal events to casual outings. Investing in this watch is more than just purchasing a timepiece; it's acquiring a piece of horological history.

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Key Features

Sedna Gold case with proprietary rose gold alloy
Omega caliber 8401 self-winding movement with Co-Axial escapement
Robust sapphire crystal with scratch resistance and clarity
Rotating bezel with 0-60 scale for diving functionality
Water resistance of up to 300 meters
Power reserve of 60 hours
Elegant black dial with stick/dot indexes and arrow hands

Specifications

Brand

Omega

Family

Seamaster 300

Model

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

Reference

233.62.41.21.01.002

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 Co-Axial Mid-size 36mm 2222.80 - $2,190

Omega - 2222.80 · $2,190

Up for sale is my Omega Seamaster 2222.80, a 36mm watch with an automatic co-axial cal 2500 movement.

Condition: very good with minimal marks/hairlines on case, caseback, and bracelet
Case size: 36mm diameter
Movement: automatic co-axial cal 2500
Bracelet type: original Omega steel bracelet

Posted at

Mar 30, 2026, 9:50 PM

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Omega Seamaster 300m. Box, Cards. 210.30.42.20.06.001

Omega - 210.30.42.20.06.001 · $3,900

A Omega Seamaster 300m is being sold with its box and cards.

Box: true
Cards: true

Posted at

Mar 27, 2026, 5:57 PM

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Omega Seamaster 300 Blue 234.30.41.21.03.001 COMPLETE SET

Omega - 234.30.41.21.03.001 · $4,650

For sale is an Omega Seamaster 300 reference 234.30.41.21.03.001, this watch comes in a complete set including warranty card dated 2023.

Condition: Great condition with some light wear
Warranty Card Date: 2023
Includes Complete Set: true

Posted at

Mar 27, 2026, 4:43 PM

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Omega Seamaster 300m Diver Blue | Ref. 210.30.42.20.03.001 💎 Nice 2025 Full Kit w/4yr Warranty 🚨$4,499 🚨

Omega - 210.30.42.20.03.001 · $4,499

This is a 2025 Omega Seamaster Professional, a Blue 300m WR 42mm watch with a very good condition case, bezel, crystal and bracelet.

Condition: Very good condition
Case: 42mm diameter
Water Resistance: 300m
Kit Contents: watch, 3 cards, inner & outer box, hang tag, all links and OMEGA manual

Posted at

Mar 27, 2026, 11:55 AM

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[EU] Omega Seamaster 300m 41mm Automatic Peter Blake 22545000

Omega - 22545000 · $2,950

For sale is a fullsize Omega Seamaster 300mm, also known as the Peter Blake. It has an automatic movement and has been serviced in July 2025.

Condition: Serviced
Movement type: Automatic
Case size: 41mm
Water resistance: 300m

Posted at

Mar 27, 2026, 5:53 AM

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Omega Seamaster 300M 210.30.42 Blue Dial 42mm - $3,290

Omega - 210.30.42 · $3,290

Up for sale is my Omega Seamaster Blue dial 210.30.42, a 42mm automatic watch with Calibre Omega 8800 movement.

Condition: great condition, rated 8.9/10
Movement: Omega 8800, automatic
Case size: 42mm
Crystal: AR and sapphire

Posted at

Mar 26, 2026, 10:37 PM

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Omega Seamaster 300M Seaweed Green Wave Bracelet & Rubber Boxed Set Ref 210.30.42.20.10.001 SUPER CLEAN AND PRICED TO MOVE!

Omega - 210.30.42.20.10.001 · $4,850

This Omega Seamaster 300M features a wave dial with a dark olive to bright green color scheme and a matching green ceramic bezel. The case is stainless steel with curved lugs and measures 42mm in diameter.

Condition: Super clean, some very light scratches on case
Bracelet: Original Omega stainless bracelet with barely a mark, includes all links
Strap: Matching green Omega rubber strap with Omega deployant clasp, added by previous owner
Accessories: Triple boxed set including outer brown cardboard box, white cardboard box, inner Omega wooden humidor-like box, 2 Omega cards, card holder, serialized Omega tag, Omega booklet, pouch, strap receipt, and Omega bag

Posted at

Mar 26, 2026, 8:57 PM

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RRP: 17k+ BNIB OMEGA SEAMASTER 300 ONLY 10K!

OMEGA - 210.60.42.20.99.001 · $10,000

A brand new Omega Seamaster 300 with a reference number of 210.60.42.20.99.001, originally priced at $17.2k plus tax.

Condition: Brand new, full set (BNIB)
Rrp: $17k plus tax
Location: Los Angeles

Posted at

Mar 26, 2026, 3:12 PM

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Vintage Omega Seamaster 300 165.024

Omega - 165.024 · $7,500

This is a vintage Omega Seamaster 300 reference 165.024, produced from approximately 1963 to 1969 and used by the British Royal Navy. It features a 42mm wide case with a hesalite crystal and is in significantly better condition than most examples available today.

Condition: Very good condition overall for a vintage piece
Production Line: approximately from 1963 to 1969
Case Dimensions: 42mm wide, ~13mm thick
Thickness Description: due to its hesalite crystal

Posted at

Mar 26, 2026, 1:14 PM

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