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

[WTS] 2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

Omega - 210.30.42.20.10.001 · $5,395
This listing is for a 2024 Omega Seamaster Diver 300M Green Seaweed, featuring a **Reference**: 210.30.42.20.10.001 and a full set of contents including watch, inner & outer box, card holder, international warranty card, pictograms card, master chronometer card, and instructions manual.

  • Condition: Excellent condition with minimal signs of wear.
  • Year: 2024
  • Shipping: fully insured through Fedex
Posted at
May 9, 2026, 11:23 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M James Bond 60th Anniversary 210.30.42.20.03.002 $6,999

Omega Seamaster Diver 300M James Bond 60th Anniversary 210.30.42.20.03.002 $6,999

Omega - 210.30.42.20.03.002 · $6,999
A limited edition Omega Seamaster Diver 300M celebrating 60 years of James Bond on screen, featuring a reliable COSC and METAS certified Calibre 8806 movement with resistance to magnetic fields up to 15,000 gauss. The watch has a rhodium plated finish with Geneva waves in arabesque.

  • Condition: Preowned - Excellent
  • Movement type: Automatic
  • Water resistance: 300m
Posted at
May 9, 2026, 10:32 AM
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[WTS] OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$6,250🔥 PRICED TO SELL!

OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$6,250🔥 PRICED TO SELL!

OMEGA - 522.21.42.20.04.001 · $6,250
The Seamaster Diver 300M 'Paris 2024' is a luxurious tribute to sporting excellence, featuring a 42mm case combining stainless steel and 18K Moonshine Gold.

  • Condition: UNWORN
  • Case size: 42mm
  • Movement: Calibre 8800 Master Chronometer
  • Bezel: laser-structured diving scale in positive relief
Posted at
May 8, 2026, 7:22 PM
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[WTS] 2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,299.00

2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,299.00

Omega - 210.30.42.20.06.001 · $4,299
A 2023 Omega Seamaster Diver 300M Grey with a 42mm size and domed sapphire crystal, featuring an automatic movement and 300M water resistance.

  • Condition: Excellent shape, minor hairlines on case-clasp and bracelet
  • Movement: 8806
  • Water resistance: 300m
  • Reserve: 55 hours
Posted at
May 8, 2026, 6:37 PM
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[WTS] Omega Seamaster Diver 300M Blue Ceramic Gray Dial – Full Set w/ Bonus Strap

Omega Seamaster Diver 300M Blue Ceramic Gray Dial – Full Set w/ Bonus Strap

Omega - 210.30.42.20.06.001 · $4,500
The Omega Seamaster Diver 300M features a Blue ceramic bezel and gray wave dial, powered by the Calibre 8800 Co-Axial Master Chronometer with METAS certification and 55hr power reserve.

  • Condition: Very Good
  • Case material: stainless steel
  • Diameter: 42mm
  • Water resistance: 300m
Posted at
May 8, 2026, 4:45 PM
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[WTS] 2022 Omega Seamaster Diver 300M James Bond 007 NTTD Mesh 210.90.42.20.01.001 B&P

2022 Omega Seamaster Diver 300M James Bond 007 NTTD Mesh 210.90.42.20.01.001 B&P

Omega - 210.90.42.20.01.001 · $8,100
The Omega Seamaster Diver 300M James Bond 007 NTTD Mesh is a lightweight, rugged dive watch built from full Grade 2 titanium with a tropical brown aluminum bezel and matching dial. It features a mesh titanium bracelet, METAS-certified Calibre 8806 movement, and 300m water resistance.

  • Condition: Very Good Condition
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
  • Movement type: Mechanical (Automatic), Co-Axial Master Chronometer Movement
Posted at
May 8, 2026, 3:15 PM
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[WTS] 2021 Omega Seamaster Diver 300m Toyko 2020 Olympics Limited Edition 522.30.42.20.04.001 B&P

2021 Omega Seamaster Diver 300m Toyko 2020 Olympics Limited Edition 522.30.42.20.04.001 B&P

Omega - 522.30.42.20.04.001 · $5,999
The Omega Seamaster Diver 300M 'Tokyo 2020' is a limited-production Olympic edition featuring a crisp white ceramic dial, deep blue ceramic bezel, and the signature Tokyo-themed colorway. Powered by the METAS-certified Calibre 8800, it delivers top-tier accuracy, anti-magnetic performance, and full 300m dive capability.

  • Condition: Excellent Condition
  • Case Size: 42mm diameter
  • Movement: Mechanical (Automatic), Co-Axial Master Chronometer Movement Caliber: Omega Calibre 8800
  • Power Reserve: Approximately 55 hours
Posted at
May 8, 2026, 2:46 PM
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[WTS] 2022 Omega Seamaster Diver 300M 210.30.42.20.03.001 Blue Full Set - $4,495

2022 Omega Seamaster Diver 300M 210.30.42.20.03.001 Blue Full Set - $4,495

Omega - 210.30.42.20.03.001 · $4,495
This is a listing for a 2022 Omega Seamaster Diver 300M in blue, which features a specific set of details.

  • Full set: yes
Posted at
May 7, 2026, 11:54 AM
Active
View listing on r/WatchExchange
[WTS] 2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

Omega - 210.30.42.20.10.001 · $5,395
This Omega Seamaster Diver 300M is a 2024 model featuring a Green Seaweed design. It's in excellent condition and thoroughly tested on a timegrapher.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2024
  • Box Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Master Chronometer Card,Instructions Manual
  • Shipping Insurance: fully insured
Posted at
May 7, 2026, 11:53 AM
Active
View listing on r/WatchExchange