Omega Seamaster Aqua Terra 150M Omega Co-Axial Master Chronometer Ladies' - 38 mm Sedna Gold Case - Diamond Bezel - White Diamond Paved Sapphire Dial - Glossy Blue Leather Strap - 220.58.38.20.99.00238 mm sedna gold case with anti magnetic protection, transparent back, diamond set bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, white dial is fully paved with a snow setting of 696 diamonds and sapphire hour markers, Calibre Omega 8807 self winding co axial master chronometer movement, approximately 55 hours of power reserve, glossy blue leather strap. Water resistant to 150 metres (500 feet).