Limited Edition of 100 Pieces. Made for sports and watch-making aficionados alike, the Tourbillograph Trackmaster Black features exclusive materials and decorations such as black PVD carbide used for the case, ceramic used for the buckle, black gold coating on the oscillating weight, bridges and plates and black tire tread design on the integrated rubber strap. It is an inventive and highly-technological watch which fits any active and dynamic lifestyle. Its functions include indication of the hours, minutes, and seconds as well as a chronograph sub-dial and a tourbillon.