Patek Philippe Ladies Nautilus Style Number: 7118/1A-001AThe 7118/1A Ladies Nautilus is a stunning stainless steel watch with a 35.2 mm case, a sapphire crystal back, a blue opaline dial with gold-applied hour markers, and numerals that glow in the dark. A caliber 324 S C self-winding movement with a date window, a center sweep second hand, and a stainless steel bracelet with a fold-over buckle. The watch also is water-resistant up to 60 m.