Girard Perregaux have released a limited edition Perpetual Calendar as part of it’s Girard Perregaux 1966 collection and to pay tribute to the memories of the brand’s tradition. The watch boasts a power reserve of forty six hours and uses the Girard Perregaux self winding calibre GP033Q0 which comprises two hundred and eighty eight components capable of indicating the date, day and month of the Gregorian calendar including leap years. The watch is water resistant up to thirty metres, features a case that is either eighteen carat white or rose gold and an alligator strap.