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 Professional No-Date 🔥Excellent 2025 Full Kit

OMEGA - 210.32.42.20.01.003 · $5,199

This Omega Seamaster 300M Professional No-Date is a new model that was launched last year, featuring a 42mm case and 300m water resistance.

Condition: Excellent
Case size: 42mm diameter
Water resistance: 300m

Posted at

May 3, 2026, 10:16 PM

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Uncle Seiko US1450 Bracelet (Omega Seamaster 300m)

· $85

This Uncle Seiko US1450 Bracelet for SMP 300 has a double button milled clasp and comes with all links, currently sized for a 17.5 cm wrist.

Material: Bracelet material not specified
Wrist size compatibility: 17.5 cm
Lug width: 20mm

Posted at

May 2, 2026, 6:43 PM

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Omega Seamaster 300m James Bond 60th Anniversary 210.30.42.20.03.002 Full Kit, 2025 $7300+ 🏷️

Omega - 210.30.42.20.03.002 · $7,300

This Omega Seamaster 300m is a quintessential Bond Watch celebrating its 60th anniversary, featuring modern specifications and cool design elements.

Condition: Basically mint with a small scratch on the clasp
Water Resistance: 300m
Power Reserve: 55 hours

Posted at

May 1, 2026, 9:22 PM

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Omega Seamaster 300M - ETNZ Special Edition - PRICED TO SELL! - $4,850 Shipped

Omega - 300M - ETNZ Special Edition · $4,850

A Omega Seamaster 300M in the ETNZ Special Edition.

Link: https://drive.google.com/file/d/1U4KeBBaVXhmzF2vIC_wezRddMbe586kK/view?usp=drivesdk

Posted at

May 1, 2026, 6:19 PM

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2024 Omega Seamaster 300 Summer blue 41mm 234.30.41.21.02.002 Full Set Excellent

Omega - 234.30.41.21.03.002 · $5,997

Part of Omega’s 75th Anniversary Summer Blue Collection, this watch features a vintage-inspired architecture with a unique varnished dial and deeper tone bezel.

Condition: Excellent
Case Diameter: 41mm
Collection: Summer Blue

Posted at

May 1, 2026, 2:50 PM

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1970 Omega Seamaster 300 🔥 Rare This Complete 🔥 Must See Ref. 165.024

Omega - 165.024 · $7,000

A 1970 Omega Seamaster 300 with a rare pencil hand design, in excellent condition considering its age. The watch is beyond complete and comes with original purchase receipt, boxes, bracelet, and all paperwork.

Condition: Honest, unpolished, worn
Bracelet Width: 8"
Crystal Condition: marks
Crown Condition: decay

Posted at

May 1, 2026, 7:15 AM

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Omega Seamaster 300 Summer Blue Special Edition 210.30.42.20.03.003

Omega - 210.30.42.20.03.003 · $4,699

The Omega Seamaster 300 is a special edition watch featuring a striking summer blue dial and steel band.

Condition: Lightly preowned with polish to retail
Case size: 42MM diameter
Band material: Steel

Posted at

May 1, 2026, 7:02 AM

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Omega Seamaster 300m Black dial 210.30.42.20.01.001 Full Kit+ Receipt $4350+ 🚢

Omega - 210.30.42.20.01.001 · $4,350

An iconic Omega Seamaster 300m with a stunning black dial is available now, featuring a 42mm diameter case and 55 hour power reserve.

Condition: Excellent with minor scratches on case and clasp
Movement: 8800
Water Resistance: 300m
Case Size: 42mm

Posted at

Apr 30, 2026, 9:24 PM

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Omega Seamaster 300m Diver 41mm Black "No Wave" Dial 212.30.41.20.01.003, $3,600

Omega - 212.30.41.20.01.003 · $3,600

This Omega Seamaster 300m Diver is a classic Bond watch with a distinctive black 'no wave' ceramic dial and bezel, featuring a functional combination of features such as a 41mm case diameter and scratch-resistant ceramic bezel. The watch comes in excellent condition with a clean crystal, bezel, case, and bracelet.

Condition: Excellent
Case diameter: 41mm
Bezel material: Ceramic
Bracelet material: Omega stainless steel

Posted at

Apr 28, 2026, 9:46 PM

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