Tissot Powermatic 80 (ETA C07.111)

Tissot's signature 80-hour power reserve caliber based on the ETA C07.111, a movement developed specifically for the Swatch Group's value brands. The silicon hairspring Nivachron provides antimagnetic properties and improved long-term accuracy. At the sub-$500 price point, the Powermatic 80 revolutionized expectations for affordable Swiss automatics and remains one of the best value propositions in the mechanical watch market.