Description
The Omega Seamaster Diver 300 Co-Axial Chronometer, reference 210.22.42.20.01.001, is a 42mm dive watch that combines professional underwater capability with a distinctly luxurious two-tone presentation. It is built around a round stainless steel case and paired with an unidirectional 18k yellow gold bezel, giving the watch a strong contrast between sporty and precious-metal elements. The black rubber strap reinforces its utility-driven character, while also providing comfort, flexibility, and secure wear in active conditions.
Its dial is made from black ceramic and features Omega’s laser-engraved wave pattern, one of the collection’s most recognisable design signatures. The dial is equipped with luminous gold-framed hour markers and skeleton-style hands, ensuring both visual distinction and strong legibility in low light. A quick-set date window is placed at 6 o’clock, keeping the dial balanced and practical. The overall look is clean, technical, and unmistakably Seamaster, with the rose of polished detailing and the ceramic surface giving it a more refined feel than a standard steel dive watch.
The watch is protected by a sapphire crystal, which provides excellent scratch resistance and clarity. It also has a screw-down 18k yellow gold crown, contributing to its secure sealing system and helping ensure the level of water resistance expected from a serious dive instrument. An exhibition caseback allows a view of the movement, adding a mechanical showcase element to a watch that otherwise remains highly functional and purpose-built.
Inside, the Seamaster Diver 300 is powered by the self-winding Omega Calibre 8800, a Co-Axial Master Chronometer movement known for precision, reliability, and magnetic resistance. It offers a power reserve of approximately 55 hours, making it well suited to regular daily wear. With water resistance rated to 300 metres, this model is designed for genuine dive-watch performance while also offering the visual richness of yellow gold and ceramic construction. Overall, it is a modern Seamaster that balances rugged specifications with a highly polished luxury aesthetic.
unctions: Hours, Minutes, Seconds, Date. This pre-owned luxury Omega Seamaster Diver 300m Co-Axial Chronometer has been referenced against all technical documents and manufacturer records were available to ensure authenticity and a clean history. Pre-owned timepiece. MINT. Includes original Omega box and papers. Backed by the balance of an Omega 5 year International warranty. Style: Luxury, Sport, Diver. Model: 212.30.44.50.01.001 Photos of the actual watch!
Accompanying your purchase is a tax invoice and a valuation certificate for Insurance purposes. All our products have full provenance and will be accompanied by their original box and papers where possible or service papers by the Brand itself. Our watches are sold with a 12 Months Warranty or alternatively the balance of manufacturer’s warranty where applicable. We have been selling pre-owned luxury timepieces since 2015 and do all our due diligence to ensure the timepieces are authentic and have a clean history.


















