FC33 Frederique Constant Heartbeat Classics Carree. Reference FC-310MC4S36. Watch measures 40mm and is made from steel. Automatic Frederique Constant movement caliber FC303. Sapphire crystals on both sides of the case. Waterproof 3ATM or 30 meters. Functions are hours, minutes and sweep seconds. This watch is fitted with the original black leather strap with steel pin buckle. Naturally this watch is complete with the original box and papers dated April 2019 with a few months warranty left. Please be aware that this watch has been worn only once by the original owner and therefore this watch is still in a mint condition. Great value for money here!