Patek Philippe Ladies Nautilus Watch - 7118/1A-01135. 2 mm stainless steel case, 8. 62 mm thick, sapphire crystal back, smoke gray dial with gold applied hour markers and numerals with luminescent coating, caliber 324 S C self winding movement with date in an aperture and center sweep second hand, approximately 35 45 hours of power reserve, stainless steel bracelet, fold over buckle. Water resistant to 60 m.