Patek Philippe - Complications Chronograph Watch 5170G-001

39mm 18K white gold case, sapphire crystal back, silvery white dial with gold applied numerals, manually wound Caliber CH 29-535 PS movement with chronograph with central chronograph hand and 30-minute elapsed time counter, seconds subdial, approximately 65 hours of power reserve, hand-stitched shiny black alligator strap with with square scales, fold-over buckle. Water resistant to 30 meters.