Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Bronze Gold / Black / Bracelet

Reference 210.90.42.20.01.003

Omega Seamaster Diver 300M Master Co-Axial 42 Bronze Gold / Black / Bracelet

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a cinematic legend, boasting a striking design with a round case diameter of 42 mm. Crafted from lightweight titanium, this watch strikes the perfect balance between boldness and wearability. The brown dial offers an appealing tropical vibe, while the stick and dot indexes provide a classic touch. A rotating bezel allows for easy dive time tracking, complemented by sapphire crystal glass for scratch resistance. The Omega caliber 8806 automatic movement boasts a Co-Axial escapement, reducing friction for higher accuracy and longer service intervals. Certified as a Master Chronometer, this watch withstands magnetic fields up to 15,000 gauss. With a power reserve of 55 hours and water resistance of 300 meters, it's perfect for aquatic adventures. The titanium construction is both durable and resistant to rust and corrosion, ensuring longevity. A comfortable fit with an adjustable clasp makes it suitable for daily wear in various settings.
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Key Features

  • 42mm round case diameter
  • Lightweight titanium construction
  • Brown dial with tropical vibe
  • Rotating bezel for dive time tracking
  • Sapphire crystal glass for scratch resistance
  • Master Chronometer certification
  • Omega caliber 8806 automatic movement

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 42 Bronze Gold / Black / Bracelet
Reference
210.90.42.20.01.003
Movement
8806
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] For Sale: Omega Seamaster Diver 300M – Ref. 210.30.42.20.03.001 2022- Under Warranty

For Sale: Omega Seamaster Diver 300M – Ref. 210.30.42.20.03.001 2022- Under Warranty

Omega - 210.30.42.20.03.001 · $4,875
This Omega Seamaster Diver 300M features a blue ceramic wave dial and matching blue ceramic bezel, paired with a full stainless steel bracelet.

  • Condition: Excellent
  • Material: stainless steel
  • Bracelet type: full
  • Movement: Omega Co-Axial Master Chronometer Calibre 8800
Posted at
Dec 26, 2025, 5:51 PM
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[WTS] 2025 Omega Seamaster Diver 300M 42mm No Date Full Set $5,500 + label 🇺🇸

2025 Omega Seamaster Diver 300M 42mm No Date Full Set $5,500 + label 🇺🇸

Omega - 210.30.42.20.01.010 · $5,500
This 2025 Omega Seamaster Diver 300M is a complete set with James Bond vibes, in amazing shape that could pass for new.

  • Condition: Like new
  • Size: 42mm
  • Year: 2025
Posted at
Dec 24, 2025, 7:43 PM
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[WTS] Omega Seamaster Diver 300m Master Co-Axial 42, 2024 stamped 3 card set, LNIB Complete

Omega Seamaster Diver 300m Master Co-Axial 42, 2024 stamped 3 card set, LNIB Complete

Omega - Seamaster Diver 300m Master Co-Axial 42 · $4,400
This Omega Seamaster Diver 300m Master Co-Axial 42mm features a 316L stainless steel case, in-house caliber 8800 movement, and a sapphire crystal with exhibition back. It also includes a helium valve and rubber strap.

  • Condition: Like New Condition
  • Case Material: 316L SS
  • Lug Width: 20mm
  • Movement Type: In House Caliber 8800
Posted at
Dec 23, 2025, 9:59 PM
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[WTS] Omega Seamaster Diver 300M Chronograph - 210.22.44.51.01.001 - Sedna 18k Rose Gold

Omega Seamaster Diver 300M Chronograph - 210.22.44.51.01.001 - Sedna 18k Rose Gold

Omega - 210.22.44.51.01.001 · $7,699
The Omega Seamaster Diver 300M Chronograph features a 44mm steel and 18K Sedna gold case paired with a black wave-pattern dial, plus a black ceramic bezel with a gold-toned diving scale.

  • Case diameter: 44 mm
  • Thickness: 17.2 mm
  • Between lugs (inlet size): 21 mm
Posted at
Dec 22, 2025, 2:34 PM
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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!

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

OMEGA - 522.21.42.20.04.001 · $8,250
The OMEGA Seamaster Diver 300M 'Paris 2024' is a luxurious tribute to sporting excellence, featuring a 42mm case combining stainless steel and 18K Moonshine Gold. The watch includes a custom 'Paris 2024' typography on the date disc, a stamped medallion of the Paris 2024 logo in 18K Moonshine Gold on the solid caseback, and is powered by the Calibre 8800 Master Chronometer.

  • Condition: UNWORN
  • Case Size: 42mm
  • Materials: stainless steel, 18K Moonshine Gold
  • Water Resistance: 300m
Posted at
Dec 22, 2025, 9:10 AM
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[WTS] OMEGA Seamaster Diver 300M NTTD 007 Edition Ref. 210.90.42.20.01.001 + 007 NATO Strap - ULTIMATE SET!

OMEGA Seamaster Diver 300M NTTD 007 Edition Ref. 210.90.42.20.01.001 + 007 NATO Strap - ULTIMATE SET!

OMEGA - 210.90.42.20.01.001 · $10,000
The OMEGA Seamaster Diver 300M 007 Edition Ref. 210.90.42.20.01.001 is a 42mm titanium watch with a unique tropical brown aluminum bezel ring and dial, designed for military needs, featuring a Co-Axial Master Chronometer Calibre 8806 and a titanium mesh bracelet.

  • Condition: [UNWORN]
  • Material: Grade 2 Titanium
  • Case size: 42mm
  • Bezel type: tropical brown aluminum bezel ring
Posted at
Dec 22, 2025, 9:05 AM
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[WTS] Omega Seamaster Diver 300M 42mm, steel on rubber strap

Omega Seamaster Diver 300M 42mm, steel on rubber strap

Omega - Seamaster Diver 300M · $4,200
This Omega Seamaster Diver 300M features a 42mm stainless steel case, black ceramic wave dial and is powered by the Omega Co-Axial Master Chronometer Cal. 8800.

  • Condition: Excellent
  • Case size: 42mm
  • Diameter: 42mm
  • Water resistance: 300m / 1000ft
Posted at
Dec 20, 2025, 3:48 PM
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[WTS] Omega Seamaster Diver 300M 50th Anniversary James Bond 212.30.41.20.01.005

Omega Seamaster Diver 300M 50th Anniversary James Bond 212.30.41.20.01.005

Omega - 212.30.41.20.01.005 · $4,500
This is a Seamaster Diver 300M 50th Anniversary James Bond watch, featuring a stainless steel case and rotating dive bezel.

  • Condition: nice preowned condition with some light scratches on the case and bracelet
  • Case material: stainless steel
  • Bezel material: stainless steel
  • Dial color: black
Posted at
Dec 19, 2025, 8:12 PM
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[WTS] Omega Seamaster Diver 300M Two Tone 42mm Black Dial 210.20.42.20.01.002 Complete

Omega Seamaster Diver 300M Two Tone 42mm Black Dial 210.20.42.20.01.002 Complete

Omega - 210.20.42.20.01.002 · $7,250
The Omega Seamaster Diver 300M Two Tone is a high-end diver's watch with a 42mm black dial.

  • Condition: In very good condition, rated at 9.8/10
  • Box and papers: Complete with inner & outer Omega boxes, manual, warranty card (dated 2024), Master Chronometer card, Pictogram card, and 3 removed links
Posted at
Dec 19, 2025, 11:32 AM
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