Frederique Constant Slimline Perpetual Calendar 42mm | FC-775V4S918k rose gold case with a brown alligator leather strap. Case size : 42 mm. Fixed bezel. Silver dial with rose gold tone hands and index hour markers. Day of week located at the 9 oclock position. Month and leap year located at the 12 oclock position. Date located at the 3 oclock position. A moon phase located at the 6 oclock position. Scratch resistant sapphire crystal. Solid case back. FC 775 manufacture automatic caliber, perpetual calendar.