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

Reference 210.20.42.20.03.001

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of luxury watchmaking, blending precision with elegance. This stunning timepiece is not just a statement; it's a piece of art and a marvel of engineering. With its captivating blue dial, sunburst finish, and classic yet sporty aesthetic, this watch is sure to cast a spell on anyone who gazes at it. The round stainless steel case feels substantial without being overwhelming, while the rotating bezel, designed for divers, features a 0-60 scale crafted from blue ceramic. The open case back allows you to admire the intricate workings of the Omega caliber 8800 movement, a self-winding masterpiece that exemplifies precision and reliability. With its Co-Axial escapement resistant to magnetic fields up to 15,000 gauss, this watch is like having a personal bodyguard for your timekeeping needs. The Seamaster Diver 300M has undergone rigorous testing in accordance with the Master Chronometer certification process approved by METAS, meeting the highest standards of precision, performance, and magnetic resistance. Whether you're snorkeling in the Caribbean or exploring the depths of the Pacific, this watch is your loyal companion, built for serious divers and ocean enthusiasts.
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MSRP: $12,700
Market Price: $7,154

Key Features

  • Omega caliber 8800 movement with Co-Axial escapement
  • Water Resistance up to 300 meters
  • Scratch-resistant sapphire glass
  • Rotating bezel with blue ceramic
  • Stainless Steel / Yellow Gold / Blue Ceramic construction

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Yellow Gold / Blue / Bracelet
Reference
210.20.42.20.03.001
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 - Like New (Late 2024, Full Kit)

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

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
Active
[WTS] Omega Seamaster Diver 300M Chronograph – 2025 Model – Full Set – Mint Condition

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

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
Active
[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

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
Active
[WTS] Omega Seamaster Diver 300M No Time To Die - Ref: 210.90.42.20.01.001

Omega Seamaster Diver 300M No Time To Die - Ref: 210.90.42.20.01.001

This Omega Seamaster Diver 300M is a No Time To Die edition watch with additional details mentioned in the listing.

  • Condition: Pre-owned with wear
  • Case condition: worn
  • Additional accessories included: inner box, outer box, 3 cards, warranty card (2022), NATO strap
Posted at
Nov 25, 2025, 1:18 PM
Active
[WTS] 2025 Omega Seamaster Diver 300M. Brand New, Full set, never worn. 210.30.42.20.04.001 (White dial with steel bracelet)

2025 Omega Seamaster Diver 300M. Brand New, Full set, never worn. 210.30.42.20.04.001 (White dial with steel bracelet)

This is a brand new Omega Seamaster Diver 300M, complete with its original box and paperwork, featuring a white dial and steel bracelet.

  • Condition: Brand New, never worn
  • Set Type: Full set
  • Accessories: box, cards (dated 10/25), stickers, tag
Posted at
Nov 24, 2025, 11:31 PM
Active
[WTS] Brand New 2025 Omega Seamaster Diver 300M Full Set, never worn. 210.32.42.20.03.002 (Summer Blue)

Brand New 2025 Omega Seamaster Diver 300M Full Set, never worn. 210.32.42.20.03.002 (Summer Blue)

A brand new Omega Seamaster Diver 300M with a Summer Blue dial, featuring a full set including box, cards, stickers and tags.

  • Condition: New, never worn
  • Year of production: 2025
  • Set contents: box, cards, stickers, tags
Posted at
Nov 24, 2025, 11:17 PM
Active
[WTS] Omega Seamaster Diver 300M Chrono 44mm Steel Americas Cup 210.30.44.51.03.002

Omega Seamaster Diver 300M Chrono 44mm Steel Americas Cup 210.30.44.51.03.002

This Omega Seamaster Diver 300M Chrono is a stainless steel watch with a rotating dive bezel and ceramic blue wave dial.

  • Condition: Excellent preowned condition
  • Case material: Stainless Steel
  • Case dimensions: 44mm diameter
  • Bezel material: Stainless Steel
Posted at
Nov 24, 2025, 8:58 PM
Active
[WTS] 2025 Omega Seamaster Diver 300M “Barcelona’s Cup” – Ref. 210.32.42.20.04.002

2025 Omega Seamaster Diver 300M “Barcelona’s Cup” – Ref. 210.32.42.20.04.002

This is a special-edition Seamaster featuring a white ceramic dial, blue ceramic bezel, and red seconds hand.

  • Condition: Excellent
  • Year: 2025
  • Case Size: 42mm
  • Case Material: Stainless Steel
Posted at
Nov 24, 2025, 7:55 PM
Active
[WTS] 2020 Omega Seamaster Diver 300M 42mm Steel Blue Ceramic 210.32.42.20.03.001 Full Set

2020 Omega Seamaster Diver 300M 42mm Steel Blue Ceramic 210.32.42.20.03.001 Full Set

2020 Omega Seamaster Diver 300M in 42mm steel with blue ceramic insert and wave dial.

  • Condition: Preowned condition with some scratches on the case and buckle
  • Case dimensions: 42mm diameter
  • Bezel material: Stainless Steel
  • Dial material: Blue Ceramic
Posted at
Nov 24, 2025, 7:48 PM
Active