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

2023 Omega Seamaster Diver 300M Black Ceramic - 210.92.44.20.01.001 - Full Set

Omega - 210.92.44.20.01.001 · $6,199

This Omega Seamaster Diver 300M in Black Ceramic features a black ceramic bezel, laser etched wave dial and skeletonized hands.

Condition: very excellent pre-owned condition
Case Size: 43.5mm diameter
Year: 2023
Water Resistance: 300m depth rating

Posted at

Mar 17, 2026, 8:20 PM

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2022 Omega Seamaster Diver 300M "No Time To Die" 210.90.42.20.01.001 James Bond 007 NTTD Box and Papers

Omega - 210.90.42.20.01.001 · $8,277

This Omega Seamaster Diver 300M James Bond 007 Edition 'No Time To Die' is a titanium watch with a 42mm diameter.

Condition: Preowned with signs of wear on the case, bracelet, and buckle
Case material: Titanium
Case size: 42mm
Depth rating: 300m

Posted at

Mar 17, 2026, 11:26 AM

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2022 Omega Seamaster Diver 300m Blue Dial on Blue Strap Two Tone 18K Yellow Gold 210.22.42.20.03.001

Omega - 210.22.42.20.03.001 · $5,900

A great-looking piece that blends sporty style with a touch of luxury thanks to its deep blue wave dial and 18K yellow gold accents.

Condition: Excellent condition with very little signs of wear
Movement: Self-winding Mechanical
Case material: Stainless Steel
Bezel materials: Blue Ceramic, Steel, Yellow Gold

Posted at

Mar 14, 2026, 4:19 PM

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2022 Omega Seamaster Diver 300M 42mm 210.32.42.20.06.001 Full Set Mint

Omega - 210.32.42.20.06.001 · $4,397

A modern, high-performance dive watch with iconic Seamaster styling, featuring a grey wave dial, blue ceramic bezel and blue rubber strap.

Condition: Mint
Year: 2022

Posted at

Mar 14, 2026, 2:58 PM

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OMEGA Seamaster Diver 300M 212.30.41.20.03.001

OMEGA - 212.30.41.20.03.001 · $2,800

The watch being sold is an OMEGA Seamaster Diver 300M, a popular and reliable diver's watch.

Case Diameter: 41mm
Shipping Info: Fedex with insurance

Posted at

Mar 14, 2026, 12:12 PM

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OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$7,900🔥

OMEGA - 522.21.42.20.04.001 · $7,900

The OMEGA Seamaster Diver 300M 'Paris 2024' is a luxurious tribute to sporting excellence, featuring a 42mm case combining stainless steel with 18K Moonshine Gold and a white ceramic dial.

Condition: UNWORN
Case size: 42mm
Material: stainless steel and 18K Moonshine Gold
Water resistance: 300m depth rating

Posted at

Mar 13, 2026, 8:16 PM

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Omega Seamaster Diver 300M Chronograph Black Dial 44mm Watch 212.30.44.50.01.001

Omega - 212.30.44.50.01.001 · $4,480

This Omega Seamaster Diver 300M Chronograph features a rugged, all-stainless steel case with a black dial and ceramic bezel. It houses the automatic Co-Axial caliber 3330, offering chronograph functionality and date, along with 300m of water resistance.

Condition: Excellent pre-owned condition
Case size: 44mm
Bracelet size: 7 1/2 inches
Depth rating: 300m

Posted at

Mar 13, 2026, 9:55 AM

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Omega Seamaster Diver 300M (Black, 2023)

Omega - 210.30.42.20.01.001 · $4,250

This Omega Seamaster Diver 300M is a black, 42mm watch featuring steel on steel construction. It comes in its full set, including the inner/outer box, cards, and booklet.

Condition: Excellent condition
Case Size: 42mm diameter
Material: steel

Posted at

Mar 12, 2026, 2:15 PM

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Omega Seamaster Diver 300M Black Dial 41mm 2016 Box & Papers - $3,250

Omega - Seamaster Diver 300M · $3,250

The Omega Seamaster Diver 300M is a modern dive watch that combines professional-grade capability with everyday wearability. The 41mm stainless steel case offers balanced proportions and robust construction, while the black dial delivers excellent legibility.

Condition: Excellent
Case size: 41mm
Water resistance: 300m depth rating
Movement power reserve: ~48 hours

Posted at

Mar 12, 2026, 10:13 AM

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