Omega Seamaster Diver 300M Master Co-Axial 42 No-Date Stainless Steel / Black - Orange / Mesh 210.30.42.20.01.018

Omega Seamaster Diver 300M Master Co-Axial 42 No-Date Stainless Steel / Black - Orange / Mesh Ref. 210.30.42.20.01.018

The Omega Seamaster Diver 300M Master Co-Axial 42 No-Date Stainless Steel / Black - Orange / Mesh 210.30.42.20.01.018 has a 42 mm aluminium case, measures 13.8 mm thick, and is water resistant to 300 metres.

The OMEGA Seamaster Diver 300M 210.30.42.20.01.018 debuted in 2025. This model is part of the updated Diver 300M generation, featuring a black aluminium dial with orange accents, including the central seconds hand, quarter-hour indexes, and Seamaster logo. The oxalic anodised aluminium bezel ring includes a diving scale in white Super-LumiNova, complementing the dial’s rhodium-plated skeletonised hands and indexes, also filled with white Super-LumiNova. The 42 mm stainless steel case is equipped with a domed sapphire crystal, helium escape valve at 10 o’clock, and transparent case back. It houses the Co-Axial Master Chronometer calibre 8806, certified by METAS for precision, magnetic resistance, and overall performance. This version is fitted with a stainless steel mesh bracelet and folding clasp. A second version with orange rubber strap is also available.

Diameter
42 mm
Thickness
13.8 mm
Water resistance
300 m
Case
Aluminium
Released
2025

Specifications

Case and dimensions

Case diameter
42 mm
Thickness
13.8 mm
Lug width
20 mm
Case shape
Round
Case material
Aluminium and Stainless Steel
Bezel
Rotating, 0-60 (Dive)
Crystal
Sapphire
Case back
Open
Water resistance
300 m

Dial

Dial colour
Black
Dial material
Aluminium
Finish
Matte
Indexes
Stick / Dot
Hands
Sword

Movement

Movement maker
Omega
Movement type
Automatic
Display
Analog
Power reserve
55 h
Frequency
25200 vph
Jewels
35
Movement diameter
29 mm
Complications
Chronometer, Co-Axial Escapement, Hours, Minutes and Seconds

Production

Release year
2025

Marketplace

No listings for this model yet.

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