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

Reference 210.22.42.20.03.002

Omega Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Blue / Rubber

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a luxurious dive watch that exudes style and sophistication. Measuring 42mm in diameter, this substantial timepiece is crafted from stainless steel and Sedna gold, creating a stunning contrast that adds a touch of elegance. The blue dial is not only visually appealing but also functional, with contrasting stick and dot indexes ensuring legibility even in murky waters. Powered by the Omega caliber 8800, a self-winding movement featuring a Co-Axial escapement, this watch boasts impressive accuracy and long-term precision. With a Master Chronometer certification from METAS, it's resistant to magnetic fields up to 15,000 gauss, making it perfect for professionals working in environments with strong magnetic fields. The water resistance of 300 meters ensures that this watch can handle even the most demanding diving conditions. Wearing the Omega Seamaster Diver 300M is a comfortable experience, thanks to its soft rubber strap and easy strap changes via its 20mm lug width. This timepiece is not just a functional tool but also a celebration of engineering excellence and timeless design, making it a worthy addition to any collection. Whether you're a seasoned diver or simply appreciate fine craftsmanship, the Omega Seamaster Diver 300M Master Co-Axial 42 deserves a spot in your wrist.

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MSRP: $8,300

Market Price: $5,557

Key Features

Impressive water resistance (300m)
Stylish design with Sedna gold accents
Master Chronometer certified for precision
Comfortable rubber strap
Automatic movement with a 55-hour power reserve
Limited functionality for non-divers

Specifications

Brand

Omega

Family

Seamaster Diver 300m

Model

Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Blue / Rubber

Reference

210.22.42.20.03.002

Movement

8800

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

2025 Omega Seamaster Diver 300M Sedna Gold 210.22.42.20.03.002 Full Set Excellent

Omega - 210.22.42.20.03.002 · $7,997

The Omega Seamaster Diver 300M Sedna Gold is a luxury two-tone take on the iconic Diver 300M, featuring a stainless steel case, blue ceramic wave-pattern dial and an 18K Sedna Gold bezel.

Condition: Excellent
Case size: 42mm
Diameter: 42mm
Year of manufacture: 2025

Posted at

Mar 22, 2026, 12:59 PM

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Omega Seamaster Diver 300 Sedna Gold 210.22.42.20.03.002 COMPLETE SET

Omega - 210.22.42.20.03.002 · $4,950

This Omega Seamaster Diver 300 Sedna Gold is a high-end dive watch with a gold case and band, featuring a complete set including warranty card.

Condition: Excellent
Payment Methods Accepted: crypto, other methods (with small fee)
Trade Brands: Tudor, Cartier, Rolex, Omega, Breitling, AP
Strap Replaced: blue rubber with black Omega Seamaster strap

Posted at

Mar 20, 2026, 4:19 PM

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Omega Seamaster Diver 300 Sedna Gold 210.22.42.20.03.002 COMPLETE SET

Omega - 210.22.42.20.03.002 · $5,150

For sale is an Omega Seamaster 300 Sedna Gold reference 210.22.42.20.03.002, in excellent condition with no signs of wear. Comes with the complete set warranty card and a black Omega Seamaster strap.

Condition: excellent
Warranty card included: true
Strap: black Omega Seamaster strap (replaced blue rubber strap)
Payment methods accepted: crypto, cash, bank transfer

Posted at

Mar 13, 2026, 2:12 PM

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Omega Seamaster Diver 300M Black Wave Dial Rubber 210.32.42.20.01.001 | Full Set

Omega - 210.32.42.20.01.001 · $4,200

For sale is a 2021 Omega Seamaster Diver 300M Black Wave Dial Rubber watch in excellent condition. The watch features an Omega 8800 movement and has a case diameter of 42mm. It includes a beautiful wooden presentation box with various accessories.

Condition: Excellent, with minor cosmetic damage
Movement: Omega 8800
Case Diameter: 42mm
Dial Color: Black

Posted at

Mar 22, 2026, 2:32 PM

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2024 Omega Seamaster Diver 300M 42mm White Ceramic Wave Dial 210.30.42.20.04.001 Full Set Excellent

Omega - 210.30.42.20.04.001 · $5,595

A modern, high-performance dive watch featuring a white ceramic wave dial and iconic Seamaster styling.

Condition: Excellent
Year: 2024
Size: 42mm diameter
Contents: Full Set

Posted at

Mar 22, 2026, 1:03 PM

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Omega Seamaster Diver 300M Co-Axial 2017 complete set-$3499

Omega - 212.30.41.20.03.001 · $3,499

A beautiful Omega Seamaster Professional 300M in the classic blue wave dial configuration, featuring a modern ceramic bezel and Co-Axial automatic movement.

Condition: Very good pre-owned condition with light scratches throughout the case and bracelet
Case size: 41mm
Water resistance: 300m / 1000ft

Posted at

Mar 21, 2026, 7:35 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! 🔥$7,900🔥

OMEGA - 522.21.42.20.04.001 · $7,900

A luxurious tribute to sporting excellence, this Seamaster Diver 300M 'Paris 2024' features a 42mm case combining stainless steel and OMEGA's exclusive 18K Moonshine Gold. The watch is powered by the Calibre 8800 Master Chronometer.

Condition: UNWORN
Case size: 42mm diameter
Straps included: Paris 2024 NATO strap

Posted at

Mar 21, 2026, 6:59 PM

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Omega Seamaster Diver 300M 210.30.42.20.03.001 Blue 2022 Full Set - $4,395

Omega - 210.30.42.20.03.001 · $4,395

Up for sale is a **Omega Seamaster Diver 300m Blue** [Timestamp](https://www.dropbox.com/scl/fi/xel8k0shuugw793oxl6i6/IMG_8148.HEIC?rlkey=qudnn54bs4c9mohr4ucswl4i6&st=qlqwwgtn&dl=0) made in 2022 with a **Reference**: 210.30.42.20.03.001, featuring a 41.5mm case size.

Condition: Excellent condition with minimal signs of wear
Year: 2022
Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual

Posted at

Mar 21, 2026, 5:38 PM

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Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed 2023 Full Set - $5,395

Omega - 210.30.42.20.10.001 · $5,395

This Omega Seamaster Diver 300m Green Seaweed is a 2023 model featuring a green dial.

Condition: Excellent condition with minimal signs of wear
Year: 2023
Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
Shipping: Fully insured in the USA through Fedex

Posted at

Mar 21, 2026, 5:29 PM

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