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

Reference 234.32.41.21.03.001

Omega Seamaster 300 Master Chronometer Stainless Steel / Blue / Strap

About this watch

The Omega Seamaster 300 Master Chronometer is a masterpiece of horology, blending vintage charm with cutting-edge technology. Its stunning blue matte finish and mixed indexes create a sophisticated look, while the 41.00 mm stainless steel case strikes a perfect balance between boldness and wearability. The rotating bezel is functional and scratch-resistant sapphire crystal enhances visibility and durability. Powering this watch is the Omega caliber 8912 movement, boasting automatic winding, Co-Axial Escapement, and METAS certification for precision and performance. With its impressive water resistance of up to 300 meters, this watch is perfect for diving, swimming, or everyday wear. Certified as a chronometer, it guarantees impeccable timekeeping and style. Whether formal or casual, the Seamaster 300 adapts to your personal style with its versatile design and interchangeable strap options.

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MSRP: $6,700

Market Price: $4,185

Key Features

Omega caliber 8912 movement
41.00 mm stainless steel case
Scratch-resistant sapphire crystal
Rotating bezel for dive tracking
Up to 300 meters water resistance
Chronometer certified for precision and performance
Interchangeable strap options

Specifications

Brand

Omega

Family

Seamaster 300

Model

Seamaster 300 Master Chronometer Stainless Steel / Blue / Strap

Reference

234.32.41.21.03.001

Movement

8912

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

41mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

300

Current Listings

Omega Seamaster 300M Grey dial Full set 42MM

Omega - 210.32.42.20.06.001 · $3,850

A Omega Seamaster 300M with a grey dial, featuring a chronometer with date, helium escape valve, uni-rotating bezel, and transparent caseback.

Condition: Good condition
Case diameter: 42 MM
Dial color: Grey
Weight: 110 grams

Posted at

Dec 10, 2025, 7:19 PM

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Omega Seamaster 300 Master Co-Axial – 41mm “Retro” – 233.30.41.21.01.001 – $3,399 Shipped

Omega - 233.30.41.21.01.001 · $3,399

This Omega Seamaster 300 Master Co-Axial features a 41mm stainless steel case, black dial with vintage-tone lume, and a ceramic bezel.

Condition: Excellent overall with light, honest wear
Case size: 41mm
Water resistance: 300m
Movement type: Cal. 8400

Posted at

Dec 7, 2025, 9:47 PM

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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 300 233.30.41.21.01.001 - Full Kit

Omega - 300 233.30.41.21.01.001 · $3,950

A 41mm Omega Seamaster 300 with a sapphire crystal and 300m water resistance, powered by the Omega 8400 Co-Axial movement.

Movement: Omega 8400 Co-Axial

Posted at

Dec 5, 2025, 4:26 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.

Case size: 36mm diameter

Posted at

Dec 4, 2025, 3:33 PM

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