Vacheron Constantin Overseas Grand Complication Openface
THE FIRST MINUTE REPEATER IN THE OVERSEAS COLLECTION HAUTE HORLOGERIE PROWESS The Vacheron Constantin Overseas Grand Complication Openface is the outcome of a long process to meet the challenge of integrating a grand complication mechanism into an elegant case. In addition to a tourbillon and a perpetual calendar, this movement incorporates a minute repeater, a…