OMEGA Constellation

The Omega Constellation 131.15.29.20.53.001 is a steel women's watch with a 29 mm case. It measures 12.2 mm thick with a lug-to-lug span of 31.2 mm. The blue dial sits under a domed sapphire crystal with anti-reflective treatment on both sides. Inside is the self-winding calibre 8700, a Master Chronometer certified movement with Co-Axial escapement and resistance to magnetic fields up to 15,000 gauss, giving 50 hours of power reserve. The watch is set with diamonds and includes a date function, and a sapphire display back shows the movement. It comes on a steel bracelet fitted with a butterfly clasp with comfort setting. Water resistance reaches 50 metres.