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] 2023 Omega Seamaster Diver 300M (210.30.42.20.03.001)42mm Authenticated $5495

2023 Omega Seamaster Diver 300M (210.30.42.20.03.001)42mm Authenticated $5495

Omega - 210.30.42.20.03.001 · $5,495
The 2023 Omega Seamaster Diver 300M features a 42mm steel case paired with a blue ceramic dive bezel and a sturdy steel bracelet.

  • Condition: Excellent pre-owned condition
  • Case Size: 42mm
  • Bracelet Size Limit: 8in wrist size
Posted at
Dec 5, 2025, 5:49 PM
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[WTS] 2023 Omega Seamaster Diver 300M – White Dial – On OEM Black Rubber Strap – Watch Only – $3,600 + Label

2023 Omega Seamaster Diver 300M – White Dial – On OEM Black Rubber Strap – Watch Only – $3,600 + Label

Omega - Seamaster Diver 300M · $3,600
The 2023 Omega Seamaster Diver 300M White Dial is one of the cleanest and most recognizable modern divers. Powered by Omega's Master Chronometer caliber 8800, it offers outstanding accuracy, anti-magnetism, and a 55-hour power reserve.

  • Condition: Very good
  • Case size: 42mm diameter
  • Movement: Omega 8800 Master Chronometer
  • Crystal: Sapphire
Posted at
Dec 5, 2025, 3:39 PM
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[WTS] Omega Seamaster Diver 300M 210.32.42.20.06.001

Omega Seamaster Diver 300M 210.32.42.20.06.001

Omega - 210.32.42.20.06.001 · $3,000
This Omega Seamaster Diver 300M features a stunning chrome-colored ceramic dial, laser-engraved waves, and a blue ceramic bezel, along with luminous hands and hour markers.

  • Condition: Excellent pre-owned condition with minor signs of wear
  • Diameter: 42mm
  • Water Resistance: ~300.0 metres (30.0 bar)
  • Movement: Self-winding mechanical, Co-Axial Master Chronometer Calibre 8800
Posted at
Dec 5, 2025, 7:09 AM
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[WTS] OMEGA Seamaster Diver 300M “James Bond” Limited Edition 2 Watch Set

OMEGA Seamaster Diver 300M “James Bond” Limited Edition 2 Watch Set

OMEGA - Seamaster Diver 300M "James Bond" Limited Edition Set · $39,007
This is a rare, limited edition watch set featuring two Seamaster Diver 300M models in stainless steel and 18K yellow gold, both with unique Bond-inspired details.

  • Case size: 42mm
  • Water resistance: 300m / 1000ft
  • Movement: OMEGA Master Chronometer Calibres 8806 / 8807
Posted at
Dec 3, 2025, 8:08 PM
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[WTS] Omega Seamaster Diver 300M 210.32.42.20.01.001 – 2022 – Full Set – Steel Bracelet + Omega Rubber Strap $4799 Shipped

Omega Seamaster Diver 300M 210.32.42.20.01.001 – 2022 – Full Set – Steel Bracelet + Omega Rubber Strap $4799 Shipped

Omega - 210.32.42.20.01.001 · $4,799
A 2022 Omega Seamaster Diver 300M in excellent condition, featuring a 42mm stainless steel case and black ceramic wave dial.

  • Condition: Excellent overall with light wear consistent with careful use
  • Bracelet Type: Original Omega stainless steel
  • Strap Type: Original Omega rubber strap
  • Case Size: 42mm diameter
Posted at
Dec 2, 2025, 8:17 AM
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[WTS] Omega Seamaster Diver 300m - White Dial

Omega Seamaster Diver 300m - White Dial

Omega - Seamaster Diver 300m · $4,000
A White Dial Omega Seamaster Diver 300m is being sold as the owner recently purchased a similar watch and wants to offset some of the costs. The watch was purchased in November 2024 and has been worn until May 2025.

  • Condition: Used - gently worn, minor imperfections on the case
  • Purchase Date: November 2024
  • Warranty Expiry: June next year
  • Accessories: inner box,outer box,manuals,OEM rubber strap with tang buckle,OEM rubber strap with Omega Deployant Clasp ($620),Artems Loopless Hydroflex ($250) strap
Posted at
Nov 29, 2025, 3:12 PM
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[WTS] Omega Seamaster Diver 300M - Like New (Late 2024, Full Kit)

Omega Seamaster Diver 300M - Like New (Late 2024, Full Kit)

Omega - 210.32.42.20.01.001 · $4,273
This Omega Seamaster Diver 300M is a super versatile timepiece from late 2024, with only 3 to 4 times wear.

  • Condition: Like New
  • Year Of Production: 2024
  • Water Resistance: 30 bar (300m)
  • Box And Papers: Triple boxed with papers
Posted at
Nov 29, 2025, 12:16 PM
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[WTS] Omega Seamaster Diver 300M Chronograph – 2025 Model – Full Set – Mint Condition

Omega Seamaster Diver 300M Chronograph – 2025 Model – Full Set – Mint Condition

Omega - SEAMASTER DIVER 300M CHRONOGRAPH
The Omega Seamaster Diver 300M Chronograph is a high-end watch designed for diving and everyday wear.

  • Condition: Mint Condition
Posted at
Nov 26, 2025, 8:54 AM
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[WTS] 2024 Omega Seamaster Diver 300M America's Cup 210.30.42.20.04.002 Full Set

2024 Omega Seamaster Diver 300M America's Cup 210.30.42.20.04.002 Full Set

Omega - 210.30.42.20.04.002 · $4,900
2024 Omega Seamaster Diver 300M America's Cup, a stainless steel diver watch with rotating dive bezel, white ceramic wave dial, and automatic mechanical movement.

  • Condition: Very Nice Preowned Condition with Light Scratches
  • Case Dimensions: 42mm
  • Bezel Type: Stainless Steel Rotating Dive Bezel
  • Dial Color: White Ceramic Wave Dial
Posted at
Nov 25, 2025, 8:15 PM
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