Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Titanium / Tantalum / Sedna Gold / Grey / Bracelet

Reference 210.60.42.20.99.001

Omega Seamaster Diver 300M Master Co-Axial 42 Titanium / Tantalum / Sedna Gold / Grey / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of luxury watchmaking, blending precision engineering with stunning aesthetics and cutting-edge technology. This limited edition timepiece boasts a unique blend of high-quality materials, including titanium, tantalum, and Sedna gold, which creates a modern yet timeless design that's both understated and luxurious. The watch features a robust Omega caliber 8806 movement, certified by METAS as a Master Chronometer, with a power reserve of 55 hours and a frequency of 25,200 vibrations per hour. With a water resistance of 300 meters and a rotating bezel for tracking dive times, this watch is perfect for underwater adventurers. The 42mm diameter fits comfortably on the wrist, while the adjustable titanium bracelet feels incredibly lightweight and durable. As one of only 2500 units produced, this watch is truly a collector's item that offers a sense of exclusivity and potential investment value.
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MSRP: $14,800
Market Price: $8,691

Key Features

  • Omega caliber 8806 movement
  • Master Chronometer certification by METAS
  • Water resistance of 300 meters
  • Limited edition of 2500 units
  • Tantalum case with Sedna gold accents
  • Adjustable titanium bracelet
  • Grey ceramic bezel

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 42 Titanium / Tantalum / Sedna Gold / Grey / Bracelet
Reference
210.60.42.20.99.001
Movement
8806
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
42mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] BNIB Omega Seamaster 300 ONLY $10k!

BNIB Omega Seamaster 300 ONLY $10k!

Omega - 210.60.42.20.99.001 · $10,000
This Omega Seamaster 300 is brand new and includes the entire set. The reference number is 210.60.42.20.99.001.

  • Condition: Brand new, full set
  • Rrp: $17.2k plus tax
Posted at
Apr 14, 2026, 3:57 PM
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[WTS] Omega Seamaster Diver 300M Chronograph 44mm – Ref. 212.30.44.50.01.001 – Very Good – B&P

Omega Seamaster Diver 300M Chronograph 44mm – Ref. 212.30.44.50.01.001 – Very Good – B&P

Omega - 212.30.44.50.01.001 · $4,250
This is a 2024 Omega Seamaster Diver 300M Co-Axial Chronometer Chronograph, featuring a 44mm full steel case with black ceramic bezel and Calibre 3330 movement.

  • Condition: Very Good
  • Movement caliber: Calibre 3330
  • Water resistance: 30 bar (300m)
  • Certification: Master Chronometer certified
Posted at
Apr 24, 2026, 2:15 PM
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[WTS] 2024 Omega Seamaster Diver 300M White Wave Dial 210.32.42.20.04.001 Full Set $4,000

2024 Omega Seamaster Diver 300M White Wave Dial 210.32.42.20.04.001 Full Set $4,000

Omega - 210.32.42.20.04.001 · $4,000
A modern Omega Seamaster Diver 300M with a distinctive ceramic wave dial and strong everyday versatility, known for its clean, high-contrast white dial paired with black accents.

  • Condition: Great (pre-owned)
  • Movement: Automatic (Omega Calibre 8800 Master Chronometer)
  • Case size: 42mm
  • Case material: Stainless steel
Posted at
Apr 24, 2026, 1:13 PM
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[WTS] OMEGA Seamaster Diver 300M Master Chronometer Steel/Gold 210.20.44.51.03.001

OMEGA Seamaster Diver 300M Master Chronometer Steel/Gold 210.20.44.51.03.001

OMEGA - 210.20.44.51.03.001 · $9,450
The Omega Seamaster is a great watch to begin with, featuring a chronograph and blue dial in a two-tone case and bracelet.

  • Case material: steel/gold
  • Bracelet: two-tone
  • Dial color: blue
Posted at
Apr 24, 2026, 8:36 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
2024 Omega Seamaster Diver 300M in Green Seaweed, a collection of the latest dive watch from Omega.

  • Color: Green Seaweed
Posted at
Apr 23, 2026, 3:26 PM
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[WTS] Omega Seamaster Diver 300M 41mm 212.30.41.20.03.001 | 2018 Box and Papers

Omega Seamaster Diver 300M 41mm 212.30.41.20.03.001 | 2018 Box and Papers

Omega - 212.30.41.20.03.001 · $3,550
This Omega Seamaster Diver 300M is a 2018 model with its original box and papers, featuring an excellent pre-owned condition.

  • Condition: Excellent Pre-Owned
  • Contents: 11.5 links, 2018 warranty card, box, new style box and manual set, no serial tag
  • Links: 11.5
Posted at
Apr 23, 2026, 12:22 PM
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[WTS] Omega Seamaster Diver 300M 210.30.42.20.04.001 – Full Set

Omega Seamaster Diver 300M 210.30.42.20.04.001 – Full Set

Omega - 210.30.42.20.04.001 · $4,650
This Omega Seamaster Diver 300M features a steel case, black ceramic bezel with white enamel diving scale, and a polished white ceramic laser-engraved wave dial. It has a Caliber 8800 Master Chronometer movement, helium escape valve, and 300m water resistance.

  • Condition: Good, with light wear from normal use
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
  • Movement: Caliber 8800 Master Chronometer
Posted at
Apr 22, 2026, 11:32 AM
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[WTS] 🏒🥅🚨 2026 Omega Seamaster Diver 300M Co-Axial Master Chronometer — Unworn, Brushed Grey Wave Dial, Titanium Bezel, Grey Rubber Strap — Ref. 210.32.42.20.06.002

🏒🥅🚨 2026 Omega Seamaster Diver 300M Co-Axial Master Chronometer — Unworn, Brushed Grey Wave Dial, Titanium Bezel, Grey Rubber Strap — Ref. 210.32.42.20.06.002

Omega - 210.32.42.20.06.002 · $6,250
A stealthy, technical take on the classic Diver 300M line with a brushed grey dial and titanium bezel, featuring Master Chronometer performance and 300m water resistance.

  • Condition: Unworn
  • Case size: 42mm
  • Water resistance: 300m
  • Bezel material: Grade 5 titanium
Posted at
Apr 21, 2026, 10:42 PM
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[WTS] Omega Seamaster Diver 300M Titanium Bronze Gold Green Dial | Ref. 210.90.42.20.10.001 | Full Set | $9,850

Omega Seamaster Diver 300M Titanium Bronze Gold Green Dial | Ref. 210.90.42.20.10.001 | Full Set | $9,850

Omega - 210.90.42.20.10.001 · $9,850
The Omega Seamaster Diver 300M in Grade 2 Titanium and exclusive OMEGA Bronze Gold is a visually striking configuration with a unique combination of a deep sandblasted green dial against warm Bronze Gold accents. This watch is exceptionally lightweight and delivers a rich, warm-toned aesthetic. It comes with an extra rubber strap for a sportier, lighter wear option.

  • Condition: Pre-owned, excellent condition, minimal wear, green dial and bezel pristine
  • Case Size: 42mm diameter
  • Bracelet Type: Original titanium brushed Milanese mesh bracelet
  • Water Resistance: 300m / 984ft
Posted at
Apr 21, 2026, 10:37 PM
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