Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Rubber

Reference 210.32.42.20.03.001

Omega Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Rubber

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of luxury watchmaking, blending impeccable craftsmanship with stunning aesthetics. This high-performance dive watch boasts a robust design, precision engineering, and a rich heritage that spans over 170 years. The sleek stainless steel case and striking blue ceramic bezel evoke the depths of the ocean, while the blue dial with stick and dot indexes provides clarity in any environment. The Omega Caliber 8800 self-winding movement features a Co-Axial escapement, Master Chronometer certification, and resistance to magnetic fields up to 15,000 gauss. With a water resistance of 300 meters and a power reserve of 55 hours, this watch is designed for serious diving and everyday wear. The comfortable rubber strap and open case back allow you to appreciate the intricate craftsmanship of the movement. Whether you're a seasoned diver or a casual wearer, the Omega Seamaster Diver 300M is a statement piece that embodies functionality and timeless style.

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MSRP: $5,600

Market Price: $3,930

Key Features

Omega Caliber 8800 self-winding movement
Master Chronometer certification
300m water resistance
55-hour power reserve
Sapphire crystal scratch-resistant
Blue ceramic bezel
Stainless steel case

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Rubber

Reference

210.32.42.20.03.001

Movement

8800

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

42mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

300

Current Listings

Omega Seamaster Diver 42mm Blue on Strap l Ref. 210.32.42.20.03.001 Complete Set

Omega - 210.32.42.20.03.001 · $4,495

An Omega Seamaster Diver 300M 42mm Blue Dial Ref. 210.32.42.20.03.001, featuring the upgraded Co-Axial Master Chronometer movement and ceramic dial.

Case size: 42mm
Case material: Stainless Steel
Dial material: Blue Ceramic Wave Dial

Posted at

Feb 15, 2026, 8:13 PM

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Omega Seamaster Diver 300M 210.32.42.20.03.001 Blue 2022 Full Set - $4,395

Omega - 210.32.42.20.03.001 · $4,395

Up for sale is a Omega Seamaster Diver 300m Blue, a 2022 model with various accessories including inner and outer box, warranty cards, and instructions manual.

Condition: Excellent condition with minimal signs of wear
Year: 2022
Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual, Hang Tag

Posted at

Feb 14, 2026, 12:08 PM

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Omega Seamaster Diver 300M 210.32.42.20.03.001 Blue 2022 Full Set - $4,395

Omega - 210.32.42.20.03.001 · $4,395

A 2022 Omega Seamaster Diver 300M Blue, featuring a blue dial and a stainless steel case.

Condition: Excellent condition with minimal signs of wear
Year: 2022
Shipping Insurance: Fully insured

Posted at

Feb 10, 2026, 9:31 AM

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Omega Seamaster Professional 300M – Ref. 210.32.42.20.03.001 2022 | Full Set | Rubber deployment clasp + UncleStraps Bracelet

Omega - 210.32.42.20.03.001 · $3,650

A 2022 Omega Seamaster Professional 300M is being sold as a full set, including a rubber deployment clasp upgrade and paired with an Uncle Straps US1479 bracelet.

Condition: Excellent, with some minor marks of use
Year: 2022
Bracelet: Uncle Straps US1479
Price (bracelet): 110 EUR

Posted at

Feb 10, 2026, 8:24 AM

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Omega Seamaster SMP300 -Blue Dial - 42mm - 210.32.42.20.03.001

Omega - 210.32.42.20.03.001 · $3,875

A Omega Seamaster SMP300 in blue dial, 42mm diameter, with a mechanical movement and various accessories.

Condition: Fantastic condition with minor, if any hairlines on clasp and case
Case Size: 42mm

Posted at

Feb 6, 2026, 8:07 AM

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Omega Seamaster Professional 42mm 210.32.42.20.03.001 | 2020 Full Set

Omega - 210.32.42.20.03.001 · $4,050

This Omega Seamaster Professional 300M is a 2020 model with a crystal and bezel in clean condition, showing slight wear on the case and clasp.

Condition: Great Pre-Owned Condition
Case diameter: 42mm
Service history: Unknown
Depth rating: -3 s/d (340+ AMP)

Posted at

Feb 4, 2026, 6:40 PM

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2025 NIB Omega SMP 300 Blue Waves

Omega - 210.32.42.20.03.001 · $4,799

A brand new, unworn Omega Seamaster Professional 300 with a blue dial and 300m water resistance.

Condition: New/Unworn
Case size: 42mm diameter
Movement: 8800 calibre
Power reserve: 55 hours

Posted at

Feb 3, 2026, 7:52 PM

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Omega Seamaster Diver 300 M l Blue dial 42mm l 210.32.42.20.03.001 Box & Papers

Omega - 210.32.42.20.03.001 · $4,575

This Omega Seamaster Diver 300 M features a blue ceramic bezel and dial with laser-engraved waves, along with rhodium-plated indexes filled with white Super-LumiNova. It's available in a 42mm stainless steel case and comes with various accessories including an inner wooden box.

Condition: Pre-owned with normal signs of wear
Case size: 42mm diameter
Water resistance: 200m depth rating

Posted at

Feb 3, 2026, 4:11 PM

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