Measuring 44 mm in diameter and 13.54 mm thick, the round case is crafted entirely from 18K 5N pink gold — extending from the case middle and bezel through to the crown and deployant buckle. A sapphire crystal caseback offers a clear view of the movement within, while the metal dial faces outward with quiet refinement.
The watch is fitted with a dark brown alligator Mississippiensis strap secured by an 18K 5N pink gold deployant buckle, completing an ensemble that pairs warm rose gold tones with the texture of fine leather. The combination of a tourbillon and perpetual calendar places this piece among the more technically demanding expressions in the Traditionnelle collection.
Reference 80172/000R-9300 represents Vacheron Constantin's longstanding dedication to classical watchmaking, uniting horological complexity with a case profile that sits comfortably within the storied Traditionnelle family.