OMEGA Constellation

Omega's Constellation 131.25.29.20.52.003 is a women's model with a 29 mm case in steel and Sedna gold. The case measures 12 mm thick with a lug-to-lug of 31.2 mm, and the silver dial sits under a domed sapphire crystal treated against reflections on both sides. Inside is the self-winding calibre 8700, a Master Chronometer certified movement with a silicon balance spring and resistance to magnetic fields up to 15,000 gauss. Power reserve runs to 50 hours. The watch is set with diamonds, and a date function sits alongside a display back that shows the movement. A steel and Sedna gold bracelet closes with a butterfly clasp that has a comfort setting. Water resistance stands at 50 metres, or 5 bar.