The Frederique Constant Perpetual Calendar Tourbillon Manufacture FC-975S4H9 (Pre-owned) is in great condition and has barely been worn and comes with the full set with box, papers and warranty card. Also included is the extra solid rose gold buckle (alongside the rose gold deployant clasp) and an extra leather strap. 

Please also take a look at our video to get a good impression of the watch and don't hesitate to  if you have any questions or concerns.