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

Omega Seamaster 300 1957 Trilogy

Omega - 234.10.39.20.01.001 · $5,500

A used Omega Seamaster 300 from the 'The 1957 Trilogy' edition, in very good condition.

Condition: very good with minor scratches and scuffs
Case Condition: very good
Crystal Condition: very good
Bezel Condition: very good

Posted at

May 22, 2026, 7:40 PM

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Omega Seamaster 300 Heritage 234.30.41.21.01.001 COMPLETE SET 2025

Omega - 234.30.41.21.01.001 · $5,150

For sale is an Omega Seamaster 300 Heritage, this watch is in great condition, there is some light wear around the watch but nothing really deep or noticeable.

Condition: great condition with some light wear
Warranty Card Date: 2025
Complete Set: yes

Posted at

May 22, 2026, 11:28 AM

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Omega Seamaster 300m Full set, w/ Bracelet and Rubber. CHEAP!

Omega - Seamaster 300m · $3,950

This Omega Seamaster 300m is a well-loved watch with excellent timekeeping, still under warranty for about 6 months. It comes with the full set, including box, cards, links, and an additional rubber strap.

Condition: Pre-owned with scratches on bracelet and case
Warranty Left: 6 months
Shipping Options: Fedex Hold at Location, meet in person, or video chat for payment
Payment Methods: Cash, Paypal G&S(+4.5%), Zelle(preferred), Bitcoin(+2.5%), USDT

Posted at

May 21, 2026, 5:00 PM

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Omega Seamaster 300 SMP $3,995

Omega - Seamaster 300 SMP · $3,995

Up for grabs is a Grey dial Omega Seamaster from Year: 2022 with a Size: 42mm diameter. Includes various accessories such as a Wooden omega box, card sleeve, all cards, omega book, zuludiver strap, forstner bracelet with the micro adjust, end links and pins.

Condition: Worn but in really good and well taken care of
Year: 2022
Size: 42mm diameter
Box: Wooden omega box

Posted at

May 21, 2026, 4:12 PM

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Omega Seamaster 300M Black Aluminum 42mm 210.30.42.20.01.010 ( new / 2026 / box and papers )

Omega - 210.30.42.20.01.010 · $6,250

A brand new Omega Seamaster 300M with a stainless steel case and black aluminum dial, complete with all boxes and papers.

Condition: Brand new
Case material: Stainless steel
Movement: 8806 Master Co-Axial

Posted at

May 21, 2026, 12:19 PM

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Omega Seamaster 300 Green Diver 210.32.42.20.10.001 ( new / 2026 / box and papers )

Omega - 210.32.42.20.10.001 · $5,350

A brand new Omega Seamaster 300 Green Diver on a rubber strap, with all original boxes and papers.

Condition: New
Case size: 42mm diameter
Movement: 8800 Master Co-Axial

Posted at

May 21, 2026, 12:13 PM

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Omega Seamaster 300 Heritage 234.30.41.21.01.001 Full Set (2022) – Very Good Condition

Omega - 234.30.41.21.01.001 · $4,699

This Omega Seamaster 300 Heritage features a classic vintage-inspired design, black dial, and in-house Co-Axial Master Chronometer movement.

Condition: Very good condition
Movement: in-house Co-Axial Master Chronometer
Bracelet condition: some cosmetic wear consistent with normal use

Posted at

May 20, 2026, 11:31 PM

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Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 - $2,250 - US BASED!

Omega - 2222.80 · $2,250

A good Omega Seamaster 300M Co-Axial Mid-size watch with an automatic co-axial cal 2500 movement and a 36mm steel case on original Omega steel bracelet.

Condition: 8.8/10 - great condition with minimal marks/hairlines on the case, caseback, and bracelet
Case size: 36mm diameter
Bracelet length: fits up to 7-7.25 inch wrists
Movement: automatic co-axial cal 2500

Posted at

May 20, 2026, 9:39 PM

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Omega Seamaster 300m w/ Bracelet & Rubber (full set)

Omega - Seamaster 300m · $3,999

A 2021 Omega Seamaster 300m with a well-loved appearance, running excellently and keeping near perfect time. It still has about 6 months left on warranty.

Condition: Used with scratching on bracelet and case
Water Resistance: 300m
Warranty Left: 6 months
Box And Papers: Yes

Posted at

May 20, 2026, 7:14 PM

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