More Details Frederique Constant 42mm Gents World Timer Manufacture Watch, Blue Details Frederique Constant watch from the World Timer Manufacture Collection. 42mm round high-polish stainless steel case. FC-718 World Timer Manufacture automatic caliber. Alligator strap with buckle. Convex sapphire crystal window. World map dial with luminous markers and date counter. 24 hour and 24 city disc with day-night indicator. 42 hour power reserve, all functions accessed by the crown. Water resistant to 5 ATM/50 meters/165 feet. Three-hand movement.