Omega Ladies Constellation Chronometer Watch - 35 mm Brushed Steel Case - Diamond Bezel - Mother-Of-Pearl Supernova Diamond Dial - White Leather Strap - 123.18.35.20.55.001 RS19 caliber 9905 self-winding Co-Axial master

caliber 9905 self-winding Co-Axial master chronometer movement with chronograph and moonphase indication

Case Back Transparent Case Details 18-carat white gold case snow-set with brilliant-cut diamonds

47 mm thick

has a Titanium 39 mm Case with Screw Down Crown and a Titanium

Omega Ladies Constellation Chronometer Watch - 35 mm Brushed Steel Case - Diamond Bezel - Mother-Of-Pearl Supernova Diamond Dial - White Leather Strap - 123.18.35.20.55.001 RS19 caliber 9905 self-winding Co-Axial master35 mm brushed stainless steel case, transparent back, diamond bezel, domed scratch resistant sapphire crystal with anti reflective treatment inside, white mother of pearl supernova dial with diamond hour markers, self winding chronometer Omega 2500 movement with Co Axial Escapement, date, and seconds, approximately 48 hours of power reserve, white leather strap. Water resistant to 100 m.