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

Reference 210.20.42.20.03.001

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

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

Omega Seamaster Diver 300m Black Dial $3850

Omega - Seamaster Diver 300M · $3,850

A classic Omega Seamaster Diver 300M featuring a black dial and ceramic dive bezel, powered by the Omega Caliber 2500 Co-Axial automatic movement.

Condition: Excellent
Movement: Omega Caliber 2500 Co-Axial
Water resistance: 300m
Bezel material: ceramic

Posted at

Dec 18, 2025, 4:25 PM

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Omega Seamaster Diver 300M - 2020 - 210.30.42.20.01.001 - $4100 plus label

Omega - 210.30.42.20.01.001 · $4,100

This Omega Seamaster Diver 300M is a professional diver's watch with notable wear on the bracelet and visible wear on the crystal.

Condition: Pre-owned, wear on the bracelet and crystal
Depth rating: 300m

Posted at

Dec 17, 2025, 10:01 PM

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2024 Omega Seamaster Diver 300M 42mm Steel Blue Dial 210.30.42.20.03.001 Full Set

Omega - 210.30.42.20.03.001 · $4,315

The 2024 Omega Seamaster Diver 300M features a stainless steel case, blue ceramic dial, and rotating dive bezel. It comes in a 42mm size, suitable for wrists up to 8.5 inches.

Condition: nice preowned condition with some light scratches
Case material: stainless steel
Case dimensions: 42mm diameter
Band material: stainless steel

Posted at

Dec 17, 2025, 8:02 PM

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Omega Seamaster Diver 300M Black Dial - 210.32.42.20.01.001 - Full Kit!

Omega - 210.32.42.20.01.001 · $3,895

Omega Seamaster Diver 300M with a black dial and rubber strap, featuring a 42mm case size.

Condition: Overall great condition, light hairlines on case and clasp, small crack on the pip
Case Size: 42mm
Bezel Material: ceramic

Posted at

Dec 17, 2025, 4:45 PM

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Omega Seamaster Diver 300M Chronograph 210.62.44.51.01.001 18k Sedna Gold B/P!

Omega - 210.62.44.51.01.001 · $18,500

This Sedna Gold Omega Seamaster Chronograph features a black ceramic bezel and is described as absolutely stunning, with a comfortable yet exciting feel on the wrist.

Case materials: Sedna Gold
Bezel material: black ceramic

Posted at

Dec 17, 2025, 8:30 AM

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Omega Seamaster Diver 300M Sedna Gold Bezel | Ref. 210.22.42.20.01.001| Full Set | 2024 | Excellent Condition

Omega - 210.22.42.20.01.001 · $6,250

A 42mm two-tone Omega Seamaster Diver 300M featuring a sleek black ceramic dial and matching bezel, powered by the Co-Axial Master Chronometer Caliber 8800.

Condition: Excellent pre-owned condition
Case size: 42mm
Material: Stainless steel and 18K yellow gold
Dial color: Black ceramic wave-pattern

Posted at

Dec 16, 2025, 10:59 PM

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(Omega Seamaster Diver 300M Chronograph Blue Dial – Full Set)

Omega - Diver 300M Chronograph Blue Dial · $6,000

A Omega Seamaster Diver 300M Chronograph with a blue dial, sold as part of a full set. The watch features a chronograph function and is suitable for diving.

Shipping Methods: FedEx or UPS Overnight
Insurance: fully insured
Payment Options: Zelle, wire, or PayPal (F&F)

Posted at

Dec 15, 2025, 4:22 PM

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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 with 18K Moonshine Gold. The watch has a white ceramic dial and is powered by the Calibre 8800 Master Chronometer.

Condition: UNWORN
Case size: 42mm
Water resistance: 300m
Movement type: Calibre 8800 Master Chronometer

Posted at

Dec 14, 2025, 11:59 PM

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

OMEGA - 210.90.42.20.01.001 · $10,000

The OMEGA Seamaster Diver 300M 007 Edition is a unique timepiece crafted from Grade 2 Titanium, featuring a tropical brown aluminum bezel ring and dial. It's designed with military needs in mind and powered by OMEGA's Co-Axial Master Chronometer Calibre 8806.

Condition: UNWORN
Material: Grade 2 Titanium
Bracelet type: Titanium mesh bracelet
Movement: Co-Axial Master Chronometer Calibre 8806

Posted at

Dec 14, 2025, 11:53 PM

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