The Vacheron Constantin (2015) Historiques Cornes de Vache 1955, is inspired by a watch that was made in very small numbers starting in 1955, known as the ref. 6087. The movement is the caliber 1142; a movement that started life as a Lemania 2310 but extensively modified by Vacheron. Platinum PT950 case in 38.5mm, power reserve 48 hours. Priced at US$69,200.00