Breguet Classique Tourbillon 5359

The Breguet Classique Tourbillon 5359, reference 5359BB/6B/9V6, has a round 18K white gold case measuring 40.3mm with a sapphire caseback. The bezel, lugs and caseband are set with 134 baguette-cut diamonds, and the crown is set with a diamond. The silvered gold dial is hand-engraved on a rose engine and set with 356 diamonds, featuring an off-centred chapter ring and a B-shaped small seconds display on the tourbillon shaft. The manual-winding Breguet calibre 558.1 drives the tourbillon complication, offering a 50-hour power reserve and 15m water resistance; the piece is completed by an alligator strap and a buckle set with 62 diamonds.