Patek Philippe Complications 5172G-010

white gold case, 41 mm thick, sapphire crystal back, rose-gilt opaline dial with charcoal gray gold applied numerals with luminescent coating, Caliber CH 29-535 PS mechanical manually wound movement with chronograph, central chronograph hand, instantaneous 30-minute counter, small seconds, approximately with the chronograph disengaged: 65 hours of power reserve, shiny chocolate brown alligator leather strap with square scales, fold-over buckle. Water resistant to 30 m.