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 Green Seaweed (210.30.42.20.10.001) Complete Set

Omega - 210.30.42.20.10.001 · $4,700

This Omega Seamaster 300M Green Seaweed is a complete set, including box, hang tag, and triple cards.

Condition: Great condition, minor hairlines on clasp and bracelet, tiny ding on case at 8 o'clock and bezel at 2 o'clock
Box condition: outer is damaged
Bracelet condition: minor hairlines

Posted at

Mar 12, 2026, 7:11 PM

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Omega Seamaster 300m Black Ceramic/Gold 210.62.44.20.01.001

Omega - 210.62.44.20.01.001 · $6,100

The Omega Seamaster Diver 300M features a fully ceramic case, lightweight and virtually scratch-proof, with blacked-out matte finish and 18K Sedna Gold accents.

Case diameter: 43.5mm
Thickness: 14.5mm
Lug width: 21mm

Posted at

Mar 12, 2026, 4:23 PM

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Omega Seamaster 300M - 2220.80 – James Bond Casino Royale 41mm

Omega - 2220.80 · $2,750

This Omega Seamaster 300M is a stunning piece, described as being in good condition with a crisp blue wave dial and clean bracelet and case.

Condition: Good condition overall
Case size: 41mm
Bracelet size range: 7 - 7.25 inch

Posted at

Mar 12, 2026, 1:55 PM

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Omega Seamaster 300 Master Co-Axial 41 mm in Sedna gold

Omega - 233.22.41.21.01.002 · $5,800

The Omega Seamaster 300 Master Co-Axial features a sand-blasted black dial with 18K Sedna gold hands and a ceramic bezel ring with a Ceragold diving scale, set in a 41 mm stainless steel case on a brown leather strap.

Case material: 41 mm stainless steel
Band: brown leather strap
Dial color: sand-blasted black

Posted at

Mar 12, 2026, 1:31 PM

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Omega Seamaster 300 Heritage - 41mm - Black Dial - 233.30.41.21.01.001 - Full Set

Omega - 233.30.41.21.01.001 · $3,925

Up for sale is an Omega Seamaster 300 Heritage in 41mm case size, featuring a black dial.

Condition: Fantastic condition with minor hairlines
Case size: 41mm

Posted at

Mar 12, 2026, 5:09 AM

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Omega Seamaster 300m James Bond 41mm Automatic 2531.80

Omega - 2531.80

Material: stainless steel
Size: 41mm diameter

Posted at

Mar 11, 2026, 7:54 PM

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Omega Seamaster 300M 2551.80 Automatic, 36mm midsize, watch only PLEASE READ $1625

Omega - 2551.80.00 · $1,625

The Neo-vintage Omega Seamaster 300M is a mid-sized 36mm diver with an unknown serial number (estimated year). It has been overhauled by a watchmaker and now runs at +7, 260+ amp per timegrapher.

Condition: 7/10, minor dings and desk scratches
Case Size: 36mm diameter
Bracelet Length: up to 7.5"
Bezel Condition: fading turns but is tight

Posted at

Mar 11, 2026, 3:58 PM

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Omega Seamaster 300m Black Ceramic/Gold 210.62.44.20.01.001

This Omega Seamaster Diver 300M is a modern, worry-free daily driver with a fully ceramic case that's lightweight and virtually scratch-proof. The black finish makes it stealthy, but the 18K Sedna Gold accents give it warmth and luxury.

Posted at

Mar 10, 2026, 2:23 PM

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Omega Seamaster 300 Heritage - Near Mint - +2 Straps - Under Warranty

Omega - 234.30.41.21.03.001 · $4,900

This Omega Seamaster 300 Heritage features a blue sandwich dial and vintage-inspired design, blending classic aesthetics with modern technology and METAS certification.

Condition: Near Mint
Case size: 41mm diameter
Movement: Calibre 8912 - Omega Master Chronometer automatic movement
Bezel direction: Unidirectional dive bezel

Posted at

Mar 10, 2026, 11:01 AM

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