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] BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,250

BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,250

Omega - 210.30.42.20.04.001 · $5,250
This Omega Seamaster Diver 300M features a black ceramic bezel, polished white ceramic dial with laser-engraved waves and a date window at 6 o'clock, and is powered by the OMEGA Master Chronometer Calibre 8800. The watch includes a blue rubber strap and has a water resistance of 30 bar (300m).

  • Condition: Brand new in box
  • Case diameter: 42mm
  • Lug width: 20mm
  • Water resistance depth rating: 300m
Posted at
May 12, 2026, 4:56 PM
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[WTS] OMEGA Seamaster Diver 300M Black Dial No Date, Bond Waves 210.32.42.20.01.003 + OEM Mesh Bracelet

OMEGA Seamaster Diver 300M Black Dial No Date, Bond Waves 210.32.42.20.01.003 + OEM Mesh Bracelet

Omega - 210.32.42.20.01.003 · $5,500
This Omega Seamaster Professional 300M features a modern case and movement with a vintage SMP dial feel, an aluminum bezel with lumed numbers, and comes as a complete set with various accessories.

  • Bracelet Type: OEM Mesh Stainless Steel
  • Included Accessories: Outer boxes, presentation box, hang tag, manual, wallet with all cards (warranty dated 11/2024), black rubber strap
Posted at
May 11, 2026, 8:43 PM
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[WTS] Omega Seamaster Diver 300M Chronograph 44mm Blue Wave Dial – Box, Papers, Active Warranty – 210.30.44.51.03.001

Omega Seamaster Diver 300M Chronograph 44mm Blue Wave Dial – Box, Papers, Active Warranty – 210.30.44.51.03.001

Omega - 210.30.44.51.03.001 · $7,795
A modern icon built for both adventure and everyday wear, the Omega Seamaster Diver 300M Chronograph combines serious capability with unmistakable wrist presence.

  • Condition: Excellent pre-owned condition
  • Case Size: 44mm
  • Movement: Omega Caliber 9900, automatic Co-Axial Master Chronometer chronograph, 60-hour power reserve
  • Bracelet Links: 12 links fitting an 8-8.5" wrist
Posted at
May 11, 2026, 4:51 PM
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[WTS] Omega Seamaster Diver 300M – Electric Blue – Automatic 41mm – Solid Gold Bezel

Omega Seamaster Diver 300M – Electric Blue – Automatic 41mm – Solid Gold Bezel

Omega - 2455.80 · $4,250
This Omega Seamaster Diver 300M features an iconic two-tone design with a stainless steel case, raised yellow gold bezel, and electric blue dial. It has a water resistance of 300 meters and is powered by the Omega caliber 1120 automatic movement.

  • Condition: Excellent all around condition
  • Movement: Omega caliber 1120 automatic movement
  • Water resistance: 300 meters
  • Bracelet type: two tone bracelet
Posted at
May 11, 2026, 2:04 PM
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[WTS] Omega Seamaster Diver 300M 210.30.42.20.03.001 42mm Blue Dial Box Papers 2022

Omega Seamaster Diver 300M 210.30.42.20.03.001 42mm Blue Dial Box Papers 2022

Omega - 210.30.42.20.03.001 · $4,450
This Omega Seamaster Diver 300M features a polished blue ceramic dial, date window at 6 o'clock, and a 42mm stainless steel case. It is powered by the Calibre 8800, an automatic Co-Axial Master Chronometer with a 55-hour power reserve.

  • Condition: Excellent pre-owned condition with faint wear on the case and bracelet
  • Case size: 42mm
  • Diameter: 42mm
  • Water resistance depth rating: 300m
Posted at
May 11, 2026, 10:49 AM
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[WTS] Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial 42mm Automatic Full Set

Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial 42mm Automatic Full Set

Omega - 210.22.42.20.03.001 · $5,999
This Omega Seamaster Diver 300M features a two-tone stainless steel and yellow gold case with a blue dial on a matching blue rubber strap, powered by an automatic movement.

  • Condition: Very good
  • Case size: 42mm diameter
  • Movement type: Automatic
  • Set included: Full set
Posted at
May 11, 2026, 8:22 AM
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[WTS] Omega Seamaster Diver 300M 🚨STEAL🚨

Omega Seamaster Diver 300M 🚨STEAL🚨

Omega - Diver 300M · $3,400
Up for sale is my Omega Seamaster Diver 300M in the gray dial/blue bezel configuration, coming on a blue OEM rubber strap and including box, extra black rubber strap, certificate of authenticity, and insured shipping.

  • Condition: like new
  • Case condition: near-mint
  • Strap type: rubber
  • Additional straps: 1 black non-OEM, 1 blue OEM
Posted at
May 9, 2026, 2:01 PM
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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 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
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[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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