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

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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2025 Omega Seamaster Diver 300m Master Co-Axial Ref. 210.30.42.20.04.001 $4️⃣,6️⃣5️⃣0️⃣ + ✈️ 🇺🇸

Omega - 210.30.42.20.04.001 · $4,650

The Omega Seamaster Diver 300M is one of the brand's most iconic modern dive watches, featuring a white ceramic wave dial and a stainless steel case. It comes with a METAS certified Co-Axial Master Chronometer movement and has a water resistance of 300m.

Condition: Very clean overall condition, like new
Case size: 42mm diameter
Dial material: white ceramic
Bezel material: black ceramic

Posted at

Dec 23, 2025, 11:13 PM

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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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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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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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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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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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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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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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