TAG Heuer Carrera Calibre Heuer 01 (Ceramic and rubber) The Carrera Heuer-01 is the signature Chrono model from TAG Heuer. Here, the case, bezel, lugs and case middle (all the parts exposed to friction) are made from black ceramic to minimise signs of wear while offering an attractive pitch-black design. Bracelet (H-shaped steel or titanium); dial (black or grey skeleton); diameter (45 mm)