Omega Seamaster 300 Seamaster 300 Master Chronometer Stainless Steel / Black / Strap

Reference 234.32.41.21.01.001

Omega Seamaster 300 Master Chronometer Stainless Steel / Black / Strap

About this watch

The Omega Seamaster 300 Master Chronometer is a luxurious dive watch that combines functionality with aesthetics. Its sleek design and impressive specifications make it a statement piece on the wrist. The 41mm round case made of stainless steel strikes a perfect balance between robustness and elegance, while the matte black finish gives it a stealthy look. The watch features a sapphire crystal, METAS-certified automatic movement, and a Co-Axial escapement that reduces friction and enhances longevity. With a water resistance rating of 300 meters, this watch is perfect for professional divers and casual swimmers alike. It's a versatile timepiece that can easily transition from day to night, making it suitable for both underwater exploration and formal occasions.

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MSRP: $6,700

Market Price: $4,573

Key Features

41mm round stainless steel case
Sapphire crystal for added durability
METAS-certified Omega caliber 8912 automatic movement
Co-Axial escapement for reduced friction and enhanced longevity
300-meter water resistance rating
Rotating bezel marked from 0 to 60
21mm lug width for comfortable fit

Specifications

Brand

Omega

Family

Seamaster 300

Model

Seamaster 300 Master Chronometer Stainless Steel / Black / Strap

Reference

234.32.41.21.01.001

Movement

8912

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

[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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Omega Bronze Seamaster 300

Omega - Seamaster 300 Bronze titanium · $8,999

This Omega Seamaster 300 is a bronze titanium model available as a full set, excluding the travel case. It includes additional items such as a strap and titanium clasp.

Condition: good used
Case material: bronze titanium
Strap included: yes

Posted at

Mar 25, 2026, 1:53 PM

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Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 - $2,190

Omega - 2222.80 · $2,190

This Omega Seamaster 300M Co-Axial Mid-size is a very good condition watch with an automatic co-axial cal 2500 movement. It measures at 36mm and features a steel case on original Omega steel bracelet.

Condition: very good
Case size: 36mm diameter
Movement type: automatic co-axial cal 2500

Posted at

Mar 25, 2026, 4:11 AM

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