Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Swiss Armed Forces

Reference 210.30.42.20.01.003

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 Swiss Armed Forces is a luxury watch that embodies the essence of precision, style, and adventure. Its sleek black ceramic bezel rotates for precise timing, while its round shape gives it a classic vibe. The black dial features stick and dot indexes for optimal readability, protected by a sapphire crystal. At its heart lies the Omega caliber 8806 movement, certified as a Master Chronometer with resistance to magnetic fields up to 15,000 gauss. With a water resistance rating of 300 meters and a limited edition of only 50 units produced, this watch is not just a timekeeper but also a collector's item. Its stainless steel bracelet is both sturdy and comfortable, making it perfect for all-day wear. Whether you're exploring the ocean or enjoying a night out, this watch ticks all the right boxes.

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Key Features

Omega caliber 8806 movement
300m water resistance
Limited edition of only 50 units produced
Sapphire crystal protection
Stainless steel bracelet
Master Chronometer certification
Resistance to magnetic fields up to 15,000 gauss

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Master Co-Axial 42 Swiss Armed Forces

Reference

210.30.42.20.01.003

Movement

8806

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Omega Seamaster Diver 300M “No Time To Die” 007 Titanium AD Full Set

Omega - Seamaster Diver 300M "No Time To Die" 007 Edition · $6,200

This Omega Seamaster Diver 300M is a 2025 edition from the 'No Time To Die' film, featuring a titanium mesh bracelet and 42mm case.

Condition: like new
Bracelet material: titanium
Bracelet style: mesh
Case size: 42mm

Posted at

May 4, 2026, 3:12 PM

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Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial 42mm Automatic Full Set

Omega - 210.22.42.20.03.001 · $6,299

This Omega Seamaster Diver 300M is a two-tone stainless steel and yellow gold watch with a blue dial on a matching rubber strap, featuring an automatic movement.

Condition: Very good
Case size: 42mm
Movement type: Automatic
Set includes: Original inner box, outer box, papers dated 2022, strap, and other contents

Posted at

May 4, 2026, 10:17 AM

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[WTS] Omega Seamaster Diver 300M James Bond 50th Anniversary Limited Edition | Ref. 212.30.41.20.01.005 | Watch + Box + 1 Year Seller Warranty on Movement | $4495 |

Omega Seamaster Diver 300M James Bond 50th Anniversary Limited Edition | Ref. 212.30.41.20.01.005 | Watch + Box + 1 Year Seller Warranty on Movement | $4495 |

Omega - 212.30.41.20.01.005 · $4,495

The Omega Seamaster Diver 300M James Bond 50th Anniversary is a highly collectible limited edition watch, released to celebrate 50 years of James Bond. It features a black dial with a subtle 007 motif and commemorative design details. Powered by the Omega Calibre 2507, this 41mm reference offers classic wearability with added collector appeal.

Condition: Very good condition
Movement: Omega Calibre 2507
Case size: 41mm
Water resistance: 300m

Posted at

May 3, 2026, 6:21 PM

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Omega Seamaster Diver 300M – Electric Blue Two Tone – Automatic 41mm – Solid Gold Bezel

Omega - 2455.80 · $4,250

The Omega Seamaster Diver 300M features a stainless steel and 18K yellow gold two-tone design with an electric blue wave dial, solid gold bezel, and 41mm case. It's powered by the automatic Omega caliber 1120 movement and has 300 meters of water resistance.

Condition: Excellent all around condition
Movement: Omega caliber 1120 automatic movement
Water Resistance: 300m

Posted at

May 3, 2026, 3:29 PM

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OMEGA Seamaster Diver 300M Black Dial 210.32.42.20.01.003 + OEM Mesh Bracelet

Omega - 210.32.42.20.01.003 · $5,650

This Omega Seamaster Professional 300M features a modern case and movement paired with a vintage SMP dial feel, an aluminum bezel with lumed numbers, and comes as a complete set.

Bracelet type: OEM mesh stainless steel
Box and papers: yes

Posted at

May 2, 2026, 9:12 PM

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2025 Omega Seamaster Diver 300M 210.30.42.20.01.018 Full Set $6,250

Omega - 210.30.42.20.01.018 · $6,250

A modern dive watch featuring a clean black dial configuration and full stainless steel bracelet, powered by the Omega Co-Axial Master Chronometer Calibre 8800.

Condition: Mint (pre-owned, minimal to no wear)
Movement: Omega Calibre 8800 Master Chronometer
Case size: 42mm diameter
Case material: Stainless steel

Posted at

May 2, 2026, 6:13 PM

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Omega Seamaster Diver 300M 🔵 🟦 212.30.41.20.03.001 41mm | Excellent Condition (With Box And Warranty Cards)

Omega - 212.30.41.20.03.001 · $3,500

This Omega Seamaster Diver 300M is dated November 2018 and features an updated clasp with on-the-fly microadjustment.

Condition: Excellent Condition
Case size: 41mm
Strap: Omega OEM Rubber Strap

Posted at

May 2, 2026, 3:49 PM

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2022 Omega Seamaster Diver 300M 210.30.42.20.03.001 Blue Full Set - $4,495

Omega - 210.30.42.20.03.001 · $4,495

This Omega Seamaster Diver 300M Blue is a 2022 model featuring a blue color. It includes various accessories such as the inner and outer box, card holder, international warranty card, and instructions manual.

Condition: Excellent condition with minimal signs of wear
Box and papers: true
Year: 2022

Posted at

May 2, 2026, 1:12 PM

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