OMEGA Constellation

Omega's Constellation 131.58.29.20.52.002 is a 29 mm women's model in Sedna gold, set with diamonds. The case measures 12 mm thick with a lug-to-lug span of 31.2 mm, giving it a compact, wearable footprint. A domed sapphire crystal with anti-reflective coating on both sides covers the silver dial. Inside is the self-winding calibre 8701 with a Co-Axial escapement and a silicon balance spring, certified as a Master Chronometer by METAS and resistant to magnetic fields up to 15,000 gauss. Power reserve runs to 50 hours. The date function sits alongside a sapphire display back that shows the movement's finishing, including the 18K Sedna gold rotor. A taupe alligator leather strap closes with a Sedna gold pin buckle. Water resistance reaches 50 metres.