OMEGA Constellation

Omega Constellation 131.58.29.20.55.002 measures 29 mm across in Sedna gold. The case stands 12 mm thick with a lug-to-lug of 31.2 mm, sized for a woman's wrist. A domed sapphire crystal with anti-reflective treatment on both sides covers the white dial, which is set with diamonds. Inside is the self-winding calibre 8701, a Master Chronometer movement certified by METAS with a silicon balance spring and resistance to magnetic fields up to 15,000 gauss. It runs with a 50 hour power reserve and shows the date. The rose gold rotor and balance bridge are visible through the display back. A garnet alligator leather strap closes with a pin buckle in matching rose gold. Water resistance reaches 50 metres.