IWC Big Pilot Father and Son Edition, Ref: 5009-06 and Ref: 3255-19, Stainless steel case with a black leather alligator pattern strap, Rhodium dial with luminous hands and alternating index and Arabic numeral hour markers, Mechanical movement, Scratch resistant sapphire crystal, Father edition is 46.2 mm and the Son edition is 39 mm, Water resistant at 60 meters, Father Edition has a 7 day power reserve display at the 3 o'clock positon and a date display at the 6 o'clock position, Son edition has a date display at the 3 o'clock position. Special edition Set. New Old stock and unworn with box and papers