FC37 Frederique Constant Heartbeat. Reference FC-310MPWD2P6. Watch measures a beautiful 34mm and is made from steel. Automatic FC movement caliber FC-310 which can partly be viewed on the dial. Mother Of Pearl (MOP) dial set with diamond indexes. Sapphire crystals on both sides of the case. Waterproof 6ATM or 60 meters. Functions are hours, minutes and sweep seconds. This watch is fitted with the original blue satin finished leather strap with steel folding clasp with FC logo. An extra grey sating finished leather strap (used) with an original steel pin buckle is also part of this set. Naturally this watch is complete with the original box and papers dated December 2015. Please be aware that this watch has been polished by our watchmaker and is in great condition, ready as a nice gift!