Tissot PRX Powermatic 80, T137.407.11.041.00 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 1970s. Model Number: T137.407.11.041.00 Dial material: stainless steelStrap material: stainless steel Strap color: steel grey Sapphire glass Dial color: blue Weight: 138 g Dial thickness: 10.9 mm Dial width: 40.0 mm Water resistance: 100 meters (10 bar)Date display Automatic mechanism Powermatic 80 (up to 80h power reserve) Warranty 2 years