Vacheron Constantin, 18ct white gold, 40 mm Patrimony self-winding wristwatch. 18ct white gold case, automatic calibre 2450 movement, featuring a silver index dial with date window at 6 o'clock. Openwork case back with it's simplicity to the finesse of the case, which is inspired by the 1950s. Black leather strap with 18ct white gold clasp. Model # 85180/000G. Finished weight 68.6 grams. Original box and paperwork and purchased 2008.