Discover the Tissot PRX Automatic Chronograph, a 42 mm Swiss automatic watch. Features include a Swiss Valjoux A05 movement, Super LumiNova® coated hour and minute hands, 316L stainless steel case, transparent background, scratch-resistant sapphire crystal with anti-reflective treatment, and up to 60 hours of power reserve. Quick release interchangeable bracelet. Reference: T137.427.11.011.00.