Breguet Classique Tourbillon 5317

Breguet's Classique Tourbillon 5317, reference 5317PT/12/9V6, comes in a 39 mm platinum case. The case measures 11.2 mm thick, with lugs set 20 mm apart. A sapphire crystal covers the silver dial, which is finished with hand-guilloché work in the Clous de Paris style. The self-winding calibre 587 DR drives the piece, offering a 120-hour power reserve and a tourbillon visible at six o'clock, with small seconds and a power reserve display completing the layout. Through the sapphire caseback the hand-finished movement is fully visible. The watch is fitted to an alligator leather strap with a platinum folding clasp. Water resistance is rated to 30 metres.