Limited Edition of 1860 Pieces. TAG Heuer Watch Carrera Calibre Heuer 02 160 Years Silver Limited Edition CBK221B.FC6479. This TAG Heuer Carrera is a 160 Years Silver Limited Edition, of which only 1860 pieces has been produced. Its a 39mm watch powered by our automatic in house Heuer 02 movement, with a power reserve of over 80 hours. This chronograph gets a design from the 1960s powered by 21st century watchmaking innovation.