Tradition Open Heart | 40.0 mm | AutomaticThe Tissot Tradition Automatic T063. 907. 11. 058. 00 is a T Classic Tradition watch. All these models combine modern watchmaking technology with a touch of vintage style. The Tissot T0639071105800 is powered by a Powermatic 80 automatic movement, which boasts a power reserve of up to 80 hours, which is twice as high as is common for automatic movements in this price range. It is fitted with 25 jewels and its 21,600 vibrations per hour can be observed