Tissot Prx 42mm 1Created for those with an eye for design and packed with twenty first century features in a Tissot case shape from 1978, the PRX Chrono is a must have on every watch fans wish list. This 42mm satin finished steel watch follows the PRXs sleek, angular form, adding to the laid back 1970s sports watch style with a so called reverse panda dial. The PRX Chrono is powered by the Valjoux A05. H31 calibre, which provides the design with the classic 3, 6 and 9