Constellation Quartz 28mm 434.10.40.20.03.001 and has a helium-escape valve

and has a helium-escape valve

is the world's premiere black ceramic bezel with orange rubber

The watch is presented on a green rubber strap and is driven by the OMEGA Master Chronometer Calibre 8800

Constellation star and facetted indexes are all blued

features a black ceramic dial with Arabic numerals

Constellation Quartz 28mm 434.10.40.20.03.001 and has a helium-escape valveDESCRIPTION The dramatic and enduring design of the OMEGA Constellation is characterised by its famous half moons, claws on the case and mono rang bracelet. This 28 mm 18K yellow gold and stainless steel model features a bezel engraved with Roman numerals, sun brushed champagne dial with diamond hour markers and scratch resistant sapphire crystal. The hands, OMEGA logo, Constellation star and diamond holders are also in 18K yellow gold. At the heart