
The Vacheron Constantin M Tiers D Art the Legend of the Chinese Zodiac Year of the Horse 40mm Platinum Watch (ref. 86073/000P-H066 (X86PH066)) is an automatic mechanical watch, with a 40mm platinum case, 12.72mm thick, powered by the 2460 G4/3 movement and a 40-hour power reserve. Water resistance is rated to 30m, under a sapphire crystal.