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

Reference 210.30.42.20.01.018

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

About this watch

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.

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Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

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

Reference

210.30.42.20.01.018

Movement

8806

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Omega Seamaster Diver 300M Co-Axial 41mm - Blue Ceramic (212.30.41.20.03.001)

Omega - 212.30.41.20.03.001 · $2,999

This Omega Seamaster Diver 300M Professional features a clean, non-wave 'lacquer' dial and deep blue ceramic bezel, offering a refined and versatile look.

Condition: Great / Very Good
Movement: Omega Calibre 2500 (Automatic Co-Axial Chronometer)
Case size: 41mm
Diameter: 41mm

Posted at

Mar 19, 2026, 6:34 PM

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Omega Seamaster Diver 300M, no date, black small wave dial 210.32.42.20.01.003

Omega - 210.32.42.20.01.003 · $5,450

A no date Omega Seamaster Diver 300M with a black small wave dial, featuring a domed sapphire crystal and an aluminum insert.

Condition: LIKE NEW (99/100)
Case size: 42mm
Material: full kit, all boxes, cards, manual, hang tag, original crystal sticker

Posted at

Mar 18, 2026, 9:32 PM

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Omega Seamaster Diver 300M “Tokyo Olympics” Edition

Omega - Seamaster Diver 300M "Tokyo Olympics" Edition · $5,800

This Omega Seamaster Diver 300M is a special edition inspired by the Tokyo Olympics. It comes in very good condition, lightly polished for retail readiness.

Condition: Very good pre-owned condition
Box And Papers: Yes, full set including warranty card, manual, and tags
Condition Notes: Light polish for retail ready

Posted at

Mar 18, 2026, 9:51 AM

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2020 Omega Seamaster Diver 300M Black Ceramic/Titanium 43.5mm 210.92.44.20.01.001 – Full Set $5,800 Shipped

Omega - 210.92.44.20.01.001 · $5,800

This Omega Seamaster Diver 300M features a titanium case, black ceramic dial, and ceramic bezel, powered by Omega's Co-Axial Master Chronometer Caliber 8800, offering accuracy, anti-magnetic resistance, and everyday reliability.

Condition: Excellent
Case Size: 43.5mm
Case Material: Titanium
Movement: Automatic (Omega Co-Axial Master Chronometer Caliber 8800)

Posted at

Mar 18, 2026, 1:20 AM

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Omega Seamaster Diver 300M – James Bond 60th Anniversary – New 2026

Omega - 21030422003002 · $7,750

This listing is for an Omega Seamaster Diver 300M, a limited edition watch celebrating James Bond's 60th anniversary. It features a blue wave dial, animated caseback, and OMEGA's co-axial master chronometer Calibre 8806.

Condition: New
Case size: 42mm
Water resistance: 300m
Movement: co-axial master chronometer Calibre 8806

Posted at

Mar 18, 2026, 12:37 AM

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