this is a vacheron constantin overseas in steel (Ref. 42052) featuring the sought after blue dial and coming as a full set. the unpolished 35 mm automatic chronometer is in nice overall condition with a a few little imperfections on the blue sigma-dial, just how we are used to it from the blue version. all parts about the watch are the original ones. The Vacheron Constantin currently fits wrists up to a circumference of 17,8 cm. It´s automatic caliber with 21c gold rotor is running strong and exact, not being in the need for a service currently.