Reissue of the emblematic model from the 1970s, Tissot has chosen to take you back a few decades. From the T-Classic collection , the PRX Powermatic 80 T137407110 9100 features a tonneau case , designed in silvered and brushed 316L stainless steel , measuring 40 mm in diameter and 10.9 mm thick . On the top, find a thin, smooth and round bezel. A crown is placed in the extension of the three o'clock, on the right side of the case, this will allow you to set the time of your watch, when traveling abroad for example. On top of the dial is a curved, scratch-resistant sapphire crystal with anti-reflective treatment . Finally, thanks to its screwed and transparent case back , this watch offers a water resistance of 10 ATM , or 100 meters .