Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Blue / Rubber

Reference 210.22.42.20.03.002

Omega Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Blue / Rubber

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a luxurious dive watch that exudes style and sophistication. Measuring 42mm in diameter, this substantial timepiece is crafted from stainless steel and Sedna gold, creating a stunning contrast that adds a touch of elegance. The blue dial is not only visually appealing but also functional, with contrasting stick and dot indexes ensuring legibility even in murky waters. Powered by the Omega caliber 8800, a self-winding movement featuring a Co-Axial escapement, this watch boasts impressive accuracy and long-term precision. With a Master Chronometer certification from METAS, it's resistant to magnetic fields up to 15,000 gauss, making it perfect for professionals working in environments with strong magnetic fields. The water resistance of 300 meters ensures that this watch can handle even the most demanding diving conditions. Wearing the Omega Seamaster Diver 300M is a comfortable experience, thanks to its soft rubber strap and easy strap changes via its 20mm lug width. This timepiece is not just a functional tool but also a celebration of engineering excellence and timeless design, making it a worthy addition to any collection. Whether you're a seasoned diver or simply appreciate fine craftsmanship, the Omega Seamaster Diver 300M Master Co-Axial 42 deserves a spot in your wrist.
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MSRP: $8,300
Market Price: $5,557

Key Features

  • Impressive water resistance (300m)
  • Stylish design with Sedna gold accents
  • Master Chronometer certified for precision
  • Comfortable rubber strap
  • Automatic movement with a 55-hour power reserve
  • Limited functionality for non-divers

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Blue / Rubber
Reference
210.22.42.20.03.002
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Diver 300M "Sedna Gold & Blue" | 18K Rose Gold Ref. 210.22.42.20.03.002 | 42mm | Stainless Steel & Gold | Full Set | 2023

Omega Seamaster Diver 300M "Sedna Gold & Blue" | 18K Rose Gold Ref. 210.22.42.20.03.002 | 42mm | Stainless Steel & Gold | Full Set | 2023

Omega - 210.22.42.20.03.002 · $6,350
The Omega Seamaster Diver 300M 'Sedna Gold & Blue' is a luxury watch that blends professional-grade tool watch heritage with the luxury of 18K Sedna gold, featuring an iconic laser-engraved wave dial in deep blue. It's driven by the METAS-certified Calibre 8800, offering high industry standards of precision and magnetic resistance.

  • Condition: 10/10 Condition, visually pristine with no visible marks on the case, bezel, or crystal
  • Case material: 42mm 18K Rose Gold case with Stainless Steel & Gold accents
  • Movement: METAS-certified Calibre 8800
  • Box condition: showing signs of wear/age
Posted at
Apr 25, 2026, 11:14 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
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[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
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[WTS][US] Omega Seamaster Diver 300m - Blue Dial - 41mm - 212.30.41.20.03.001 - Full Set

[US] Omega Seamaster Diver 300m - Blue Dial - 41mm - 212.30.41.20.03.001 - Full Set

Omega - 212.30.41.20.03.001 · $3,550
Up for sale is an Omega Seamaster Diver 300m - Blue Dial - 41mm - Full Set Watch functions perfectly mechanically, without issue.

  • Condition: Fantastic with minor hairlines
  • Case size: 41mm diameter
  • Water resistance: 300m depth rating
Posted at
May 6, 2026, 3:48 PM
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