If you like monochromatic watches, the new Vacheron Constantin Traditionnelle Chronograph Perpetual Calendar ref. 5000T/000P-B048 is an exceptional timepiece in platinum that will complement your grey and black outfits like no other watch out there. Equipped with the new in-house Vacheron Constantin Calibre 1142 QP and cased in a generous 43 mm case in 950 platinum, the newest grand complication from Vacheron Constantin has chosen to combine two of the finest complications out there: the chronograph and the perpetual calendar.