Breguet Classique Quantième Perpétuel 5327

Breguet's Classique Quantième Perpétuel 5327, reference 5327BA/1E/9V6, comes in a yellow gold case measuring 39 mm across. The case stands 9.1 mm thick and the lugs are set 20 mm apart. A sapphire crystal covers the hand-guilloché silver dial, and a sapphire caseback shows off the movement. Inside is the self-winding calibre 502 DRP1, offering 45 hours of power reserve. The dial carries a perpetual calendar with date and month, along with a moon phase display and a power reserve indicator, all arranged in symmetry around the centre. An alligator leather strap closes with a yellow gold folding clasp. The case is rated to 30 metres of water resistance.