Vacheron Constantin Traditionnelle Perpetual Calendar Retrograde Date Openface (2025)

Part of a celebration of its 270th anniversary collection, the watch case is in PT950 Platinum, 41mm in diameter with a thickness of 10.94mm, sapphire crystal with display case back; water resistance to 30m. The openworked dial consist of two parts: an openworked 18K gold dial hand-guilloché with a 270th anniversary motif inspired by the Maltese cross, and a movement plate decorated with vertical satin finishing. Automatic in-house developed Calibre 2460 QPR31/270 with ‘Côte unique’ finish and the anniversary emblem. This watch is a perpetual calendar with day, date, month, and leap-year indicators, alongside a precision moon phase displayed at 6 o’clock, which requires adjustment only once every 122 years. The retrograde date hand, made from blued 18K gold. Power reserve is 40 hrs. Limited to 370 pieces