The 2015 release of Girard Perregaux's timeless 1966 model features a 38mm pink gold case and a diamond-studded bezel, paired with a sleek black alligator strap. The dial has a charming silver opaline finish, with markers at 3, 6, 9, and 12 o'clock, mixed with diamond indices. The automatic movement caliber 3300 powers this watch, displaying the hours, minutes, central seconds, and date. There is also a smaller 30mm version available for ladies.