Omega Seamaster Diver 300m Seamaster Diver 300M No-Date Master Co-Axial 42 Stainless Steel - Titanium / Grey / Bracelet

Reference 210.30.42.20.06.002

Omega Seamaster Diver 300M No-Date Master Co-Axial 42 Stainless Steel - Titanium / Grey / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 America's Cup 2024 is a masterpiece of horology, boasting a sleek ceramic and stainless steel body with a striking matte white dial. Its self-winding movement, the Omega caliber 8806, features a power reserve of 55 hours, certified as a Master Chronometer by METAS, and equipped with Co-Axial escapement technology that reduces friction between components. The watch's remarkable water resistance of 300 meters makes it perfect for diving enthusiasts, while its rotating bezel allows for precise tracking of dive time. With a lug width of 20.00 mm and a diameter of 42.00 mm, this watch strikes the perfect balance between elegance and functionality.

Buy Now on Jomashop

This is an affiliate link

Key Features

Ceramic and stainless steel case
Matte white dial with stick and dot indexes
Sapphire crystal glass for scratch resistance
Water resistance up to 300 meters
Omega caliber 8806 self-winding movement
Co-Axial escapement technology
Master Chronometer certification by METAS

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M No-Date Master Co-Axial 42 Stainless Steel - Titanium / Grey / Bracelet

Reference

210.30.42.20.06.002

Movement

8806

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

42mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

300

Current Listings

[US] Omega Seamaster Professional 300m - Brushed Steel Dial - Steel Mesh Bracelet - 210.30.42.20.06.002 - Full Set

Omega - 210.30.42.20.06.002 · $5,925

A Omega Seamaster Professional 300m with a brushed steel dial and steel mesh bracelet is for sale.

Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
Depth rating: 300m
Bracelet type: Steel mesh

Posted at

May 23, 2026, 5:36 AM

Active

View listing on r/WatchExchange

[US] Omega Seamaster Professional 300m - Brushed Steel Dial - Steel Mesh Bracelet - 210.30.42.20.06.002 - Full Set

Omega - 210.30.42.20.06.002 · $5,950

This Omega Seamaster Professional features a brushed steel dial and comes in excellent condition.

Condition: Fantastic condition with minor hairlines
Bracelet type: Steel Mesh Bracelet
Box included: yes
Papers included: yes

Posted at

May 16, 2026, 3:28 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300M - Grey / Titanium - 42mm - 210.30.42.20.06.002 ( new )

Omega - 210.30.42.20.06.002 · $5,950

This Omega Seamaster 300 is a Master Chronometer with a stainless steel case and 8806 movement. It features a grey dial and titanium bezel on a bracelet.

Condition: Brand new
Case size: 42mm diameter
Movement: Master Co-Axial Movement 8806

Posted at

Feb 11, 2025, 3:47 PM

Active

View listing on RolexForums

Omega Seamaster Diver 300m / FULL SET / Professional Co-Axial / Black Wave Dial / 41mm / 212.30.41.20.01.002 / $3,099 Shipped!

Omega - 212.30.41.20.01.002 · $3,099

This Omega Seamaster Diver is a 41mm watch with a black wave dial and is part of the full set.

Case Diameter: 41mm

Posted at

May 27, 2026, 10:51 PM

Active

View listing on r/WatchExchange

Omega Seamaster Diver 300M 210.30.42.20.01.001 Black Wave Dial Full Set

Omega - 210.30.42.20.01.001 · $4,050

The Omega Seamaster Diver 300M features a black ceramic bezel and laser-engraved wave dial with an exhibition caseback window.

Condition: Good condition overall, crystal and bezel are clean, bracelet shows normal signs of wear
Movement: Co-Axial Master Chronometer
Water resistance: 30 ATM (unknown depth rating)
Bracelet condition: shows normal signs of wear

Posted at

May 27, 2026, 7:55 PM

Active

View listing on r/WatchExchange