

Omega
Reference 210.30.42.20.01.010Item PL129447
Manufacturer price $8,070
$5,685In stock, ships immediately
What does 300 m water resistance mean?
From 300 m (30 bar) the watch is suitable for diving. The metre rating refers to the test pressure of the water-resistance test, not a diving depth.
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The Omega Seamaster Diver 300 M Co-Axial Master Chronometer 42mm (reference 210.30.42.20.01.010) has a 42 mm stainless steel case and a black dial, on a stainless steel bracelet.
It is powered by an automatic movement, calibre 8806, with 55 hours of power reserve. Functions: center seconds. Details: chronometer, screw-down crown, rotating bezel, helium escape valve, master chronometer, luminous indices and luminous hands. Water resistant to 300 m.
Condition: new, 2026. Supplied with the original box and papers.
Checked by our specialist before it ships, and delivered fully insured.
Questions?
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Name your price for this Omega Seamaster Diver 300 M Co-Axial Master Chronometer 42mm. We review every offer; there is no obligation for either side.