Audemars Piguet 5133

AutomaticDiscontinuedIn-house
Family: 51xx

Caliber 5133 is an in-house automatic movement manufactured by Audemars Piguet. Part of the brand's 51xx caliber family, it is a perpetual calendar movement featuring day, date, month, and leap year indications. The movement was used in Royal Oak perpetual calendar references and has been discontinued.