Tissot PRX Powermatic 80 T137.407.11.051.00 Watch With Automatic Mechanism The Tissot PRX Powermatic 80 automatic watches complete the iconic PRX collection. The elegant and streamlined design of the PRX collection watches is inspired by the futuristic sports watch style of the late 1970´s. Model Number: T137.407.11.051.00 Dial material: stainless steelStrap material: stainless steel Strap color: steel grey Sapphire glass Dial color: black Weight: 138 g Dial thickness: 10.9 mm Dial width: 40.0 mm Water resistance: 100 meters (10 bar)Date display Automatic movement Powermatic 80 (up to 80h power reserve) Warranty 2 years