Omega Seamaster Diver 300M CO‑Axial Master Chronometer 42 mm
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The Omega Seamaster Diver 300M CO‑Axial Master Chronometer 42 mm (ref. 210.30.42.20.01.002) is a men's dive watch with a 42 mm round case in stainless steel. It has a blue dial under sapphire crystal.
It is powered by a self-winding mechanical movement with a power reserve of 55 hours. Functions: Date. Water-resistant to 300 m. The watch is fitted with a steel seamaster bracelet with a folding clasp in steel.
This example is brand new, dated 2023, and comes with the original box and papers.
The in-house self-winding Omega 8800 caliber has a Co-Axial escapement and a Si14 silicon balance spring. It is METAS-certified as a Master Chronometer and withstands magnetic fields up to 15,000 gauss.
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Omega was founded in 1848 by Louis Brandt in La Chaux-de-Fonds and is now based in Biel/Bienne, Switzerland. The brand is known for its long association with timekeeping at the Olympic Games, for the Speedmaster chronograph worn on the Moon during the Apollo missions, and for the Co-Axial escapement and Master Chronometer certification of its movements.
The main collections are the Speedmaster, including the Moonwatch and anniversary editions; the Seamaster family, with the Diver 300M, Planet Ocean and Aqua Terra; the Constellation; and the De Ville dress watches. Limited editions and Museum Collection pieces also appear regularly.
Free delivery across the UAE in 2–3 business days, insured shipping worldwide. Returns and any issues with your order — see Shipping & Returns.
WATCH LAB guarantees the authenticity of every item we sell. Customised pieces are clearly identified in the listing, and any aftermarket modifications are described separately.
Our prices are based on current market data and auction results, reviewed by our experts.
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