
The Vacheron Constantin Traditionnelle Tourbillon Perpetual Calendar 42mm Platinum Watch (ref. 6300T/000P-H056 (X63PH056)) is an automatic tourbillon watch, with a 42mm platinum case, 11.1mm thick, powered by the 2162 QP/270 movement and a 72-hour power reserve. Water resistance is rated to 30m, under a sapphire crystal, with perpetual calendar, tourbillon complications.