Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 44 Chronograph Stainless Steel / Black / Bracelet

Reference 210.30.44.51.01.001

Omega Seamaster Diver 300M Master Co-Axial 44 Chronograph Stainless Steel / Black / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 44 Chronograph is a masterpiece of design and engineering. This stunning timepiece seamlessly blends style, functionality, and Swiss craftsmanship, making it perfect for both diving enthusiasts and watch collectors alike. The deep black ceramic face features luminous stick and dot indexes, ensuring easy readability in low-light conditions. The sword-shaped hands glide smoothly over the face, providing a sense of fluidity and elegance that is hard to replicate. Crafted from high-quality stainless steel, the case is robust yet stylish, striking a perfect balance between presence and wearability. At the heart of the Seamaster Diver 300M lies the Omega caliber 9900, a marvel of horological engineering certified by METAS for precision and resistance to magnetic fields up to 15,000 gauss. This watch boasts an impressive water resistance of up to 300 meters, making it perfect for swimming, snorkeling, or diving. The helium escape valve ensures you can take it to deeper depths without worrying about damage. The chronograph function allows for precise timing, and the pushers are intuitively placed. Omega has a reputation for using premium materials, and this watch is no exception, with a scratch-resistant ceramic bezel and sapphire crystal protecting the dial from everyday wear and tear.

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MSRP: $8,600

Market Price: $5,227

Key Features

Omega caliber 9900 movement
METAS certification for precision and magnetic resistance
300m water resistance
Scratch-resistant ceramic bezel
Sapphire crystal glass
Chronograph functionality with intuitive pushers

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Master Co-Axial 44 Chronograph Stainless Steel / Black / Bracelet

Reference

210.30.44.51.01.001

Movement

9900

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Column wheel
Chronometer, Co-Axial Escapement

Case

Stainless Steel 44mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Omega Seamaster Diver 300M Grey Dial | Ref. 210.32.42.20.06.001

Omega - 210.32.42.20.06.001 · $4,100

This Omega Seamaster Diver 300M features a grey laser-engraved wave dial paired with a ceramic bezel, and is powered by the Omega Co-Axial Master Chronometer movement.

Condition: Very good condition, showing normal signs of wear consistent with careful use.
Case size: 42mm diameter
Dial color: Grey
Bezel material: Ceramic

Posted at

Apr 28, 2026, 9:16 PM

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Omega Seamaster Diver 300m Black Dial Steel No Wave Reference 212.30.41.20.01.003 Box and Card dated 2020

Omega - 212.30.41.20.01.003 · $3,477

A black dial Omega Seamaster Diver 300m in excellent condition, featuring a 41mm case and a clean sapphire crystal.

Condition: Excellent
Water Resistance: 300m
Case Size: 41mm

Posted at

Apr 28, 2026, 2:24 PM

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Omega Seamaster Diver 300M James Bond 60th Anniversary 210.30.42.20.03.002 $6,999

Omega - 210.30.42.20.03.002 · $6,999

This Omega Seamaster Diver 300M James Bond 60th Anniversary watch is a special edition launched to celebrate six decades of 007 on screen. It features a reliable Omega Calibre 8806 movement that is COSC and METAS certified, with resistance to magnetic fields up to 15,000 gauss.

Condition: Preowned - Excellent
Movement: Omega Calibre 8806
Certifications: COSC, METAS certified
Magnetic field resistance: 15,000 gauss

Posted at

Apr 28, 2026, 11:37 AM

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Omega Seamaster Diver 300M 210.30.42.20.03.003 “Summer Blue” — 75th Anniversary, Cal. 8800, Fullset 2023 — $4,599 Shipped (Tariff Covered)

Omega - 210.30.42.20.03.003 · $4,599

Seamaster Diver 300M 'Summer Blue' edition, celebrating the brand's 75th anniversary, with Calibre 8800 movement and a full set of accessories for 2023.

Year: 2023
Movement: Cal. 8800

Posted at

Apr 28, 2026, 9:45 AM

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Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial Full Set

Omega - 210.22.42.20.03.001 · $6,799

A two-tone Omega Seamaster Diver 300M with a blue dial and matching blue rubber strap, featuring an automatic movement and a stainless steel and yellow gold case.

Condition: Very Good
Case size: 42mm diameter
Movement type: Automatic
Serial number status: Blurred in photos for security

Posted at

Apr 27, 2026, 9:48 AM

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Omega Seamaster Diver 300M – Automatic 41mm – Electric Blue w/ Bond bracelet

Omega - 2055.80.00 // 2055.80 · $2,200

The Omega Seamaster Diver 300M features a stainless steel case, electric blue dial, and polished steel bezel on an Omega bracelet.

Condition: Excellent all-around condition
Movement: Omega caliber 1120 automatic movement
Water resistance: 300 meters

Posted at

Apr 26, 2026, 2:47 PM

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OMEGA Seamaster Diver 300M "Seaweed" Green - 210.32.42.20.10.001

OMEGA - 210.32.42.20.10.001 · $4,600

This Omega Seamaster Diver 300M features a stunning polished green ceramic dial and bezel, perfect for those who love the ocean and want a watch that shifts colors in different lighting conditions.

Condition: Great pre-owned condition with normal signs of wear
Water Resistance: 300m depth rating

Posted at

Apr 26, 2026, 1:05 PM

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BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,299

Omega - 210.30.42.20.04.001 · $5,299

This Omega Seamaster Diver 300M features a white ceramic dial, laser-engraved waves, and a date window at 6 o'clock. The watch includes a black ceramic bezel with a white enamel diving scale and is powered by the OMEGA Master Chronometer Calibre 8800.

Condition: Brand new in box with no issues
Case diameter: 42mm
Lug width: 20mm
Water resistance: 300m

Posted at

Apr 26, 2026, 12:47 PM

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