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

Reference 210.20.42.20.03.002

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

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is an exceptional watch that successfully merges style, functionality, and durability. Its stunning blue dial with Sedna gold accents is reminiscent of the deep ocean, while its robust stainless steel case and ceramic bezel provide a durable and scratch-resistant exterior. At the heart of this luxury timepiece lies the Omega caliber 8800, a self-winding movement featuring a Co-Axial escapement that increases accuracy and reduces friction. With a power reserve of 55 hours, Master Chronometer certification, and resistance to magnetic fields up to 15,000 gauss, this watch is both precise and reliable. The Seamaster Diver 300M boasts an impressive water resistance of 300m, making it perfect for diving or everyday wear. Whether you're an avid diver or simply appreciate fine craftsmanship, this watch is sure to impress with its versatility, style, and luxury appeal.
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MSRP: $12,700
Market Price: $7,610

Key Features

  • 42mm Stainless Steel Case
  • Sapphire Crystal Glass
  • 300m Water Resistance
  • Master Chronometer Certification
  • Omega Caliber 8800 Movement
  • Co-Axial Escapement
  • 55-Hour Power Reserve

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Blue / Bracelet
Reference
210.20.42.20.03.002
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
42mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Diver 300M, 210.32.42.20.01.003

Omega Seamaster Diver 300M, 210.32.42.20.01.003

Omega - 210.32.42.20.01.003 · $5,000
For sale is a no date Omega Seamaster Diver 300M with black small wave dial and domed sapphire crystal, featuring an aluminum insert and charm that needs to be experienced in person.

  • Condition: LIKE NEW
  • Case size: 42mm diameter
  • Crystal type: domed sapphire crystal
Posted at
Apr 17, 2026, 4:12 PM
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[WTS] 2024 Omega Seamaster Diver 300M Green Wave 42mm 210.30.42.20.10.001 Full Set

2024 Omega Seamaster Diver 300M Green Wave 42mm 210.30.42.20.10.001 Full Set

Omega - 210.30.42.20.10.001 · $5,495
The Omega Seamaster Diver 300M Green Wave features a fresh, modern aesthetic with its green ceramic dial and matching green ceramic bezel.

  • Condition: Excellent
  • Diameter: 42mm
Posted at
Apr 17, 2026, 1:13 PM
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[WTS] Omega Seamaster Diver 300M – Automatic 41mm – Electric Blue

Omega Seamaster Diver 300M – Automatic 41mm – Electric Blue

Omega - 2255.8 · $2,200
This Omega Seamaster Diver 300M features an iconic design in stainless steel with an electric blue wave dial, a 41mm case, and polished steel bezel on an Omega bracelet.

  • Condition: Excellent all-around condition
  • Movement: Omega caliber 1120
  • Case size: 41mm
  • Water resistance: 300m
Posted at
Apr 17, 2026, 12:00 PM
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[WTS] Omega Seamaster Diver 300M – Automatic 41mm – SS & Yellow Gold

Omega Seamaster Diver 300M – Automatic 41mm – SS & Yellow Gold

Omega - 2455.80 · $4,250
The Omega Seamaster Diver 300M is a classic diver's watch with a striking two-tone presence, featuring a stainless steel case and 18K yellow gold bezel.

  • Condition: Excellent all around condition
  • Movement: Omega caliber 1120 automatic movement
  • Bracelet: Two tone bracelet
  • Water Resistance: 300 meters
Posted at
Apr 16, 2026, 2:22 PM
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[WTS] 2025 OMEGA Seamaster Diver 300M 210.92.42.20.01.001 James Bond 007 No Time to Die NATO COMPLETE SET with BOX & PAPERS

2025 OMEGA Seamaster Diver 300M 210.92.42.20.01.001 James Bond 007 No Time to Die NATO COMPLETE SET with BOX & PAPERS

OMEGA - 210.92.42.20.01.001 · $7,485
This listing is for a 2025 OMEGA Seamaster Diver 300M James Bond 007 No Time to Die NATO COMPLETE SET with BOX & PAPERS. The watch features a titanium case, rotating bezel, and NATO strap.

  • Condition: Excellent preowned condition
  • Year: 2025
  • Size: 42mm diameter
  • Case material: Titanium
Posted at
Apr 15, 2026, 11:57 AM
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[WTS] Omega Seamaster Diver 300m 210.30.42.20.03.001- $4500

Omega Seamaster Diver 300m 210.30.42.20.03.001- $4500

Omega - 210.30.42.20.03.001 · $4,500
This Omega Seamaster 300m features a blue ceramic wave dial with the robust 8800 METAS movement. The watch is in good overall condition.

  • Condition: Good, with minor marks and scratches
  • Case size: 42mm
  • Movement: 8800 METAS
  • Water resistance: 300m
Posted at
Apr 14, 2026, 11:54 AM
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[WTS] 2023 Omega Seamaster Diver 300M James Bond 60th 210.30.42.20.03.002 Complete Set Excellent

2023 Omega Seamaster Diver 300M James Bond 60th 210.30.42.20.03.002 Complete Set Excellent

Omega - 210.30.42.20.03.002 · $7,750
This Omega Seamaster Diver 300M James Bond 60th Anniversary edition features a 42mm stainless steel case, blue wave dial, and no-date layout, including a commemorative caseback animation.

  • Condition: Excellent
  • Case diameter: 42mm
  • Dial color: blue
  • Layout: no-date
Posted at
Apr 13, 2026, 1:39 PM
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[WTS] Omega Seamaster Diver 300M 210.30.42.20.03.003 “Summer Blue” — 75th Anniversary, Cal. 8800, Fullset 2023 — $4,899 Shipped (Tariff Covered)

Omega Seamaster Diver 300M 210.30.42.20.03.003 “Summer Blue” — 75th Anniversary, Cal. 8800, Fullset 2023 — $4,899 Shipped (Tariff Covered)

Omega - 210.30.42.20.03.003 · $4,899
A modern Omega Seamaster Diver 300M featuring a striking gradient blue ceramic dial and a stainless steel case in classic Diver 300M proportions.

  • Condition: Excellent, unpolished with light signs of wear
  • Case size: 42 x 49.9 x 13.5mm, 20mm lug width
  • Diameter: 42mm
  • Depth rating: 300m
Posted at
Apr 13, 2026, 12:55 PM
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[WTS] Omega Seamaster Diver 300M White Dial – Full Kit (2023)

Omega Seamaster Diver 300M White Dial – Full Kit (2023)

Omega - Seamaster Diver 300M White Dial · $4,900
This Omega Seamaster Diver 300M features a white ceramic wave dial, black ceramic bezel, and an automatic movement powered by the Omega Caliber 8800.

  • Condition: Excellent condition with light wear
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
  • Movement type: Automatic
Posted at
Apr 13, 2026, 11:49 AM
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