If you are looking for a fine and smooth watch, with an authentic key of the 70s, look no further than the Tissot PRX PowerMatic 80. Created for design lovers and features 21st century in a case Tissot dating from 1978, the Tissot PRX is a must for all enthusiasts of watches. Automatic PowerMatic 80 Movement Offers Reliability and Precision Thanks to the Innovative Screening Spiral in NivachronTm. With a power reserve of 80 hours, it is a modern movement designed to adapt to an active lifestyle.