The pr516 powermatic watch is a modern classic, blending with tissot's rich heritage. 38mm stainless steel case with blue mineral bezel blue three-hand dial with super-luminova® indexes, plus a date window see-through case back powermatic 80 swiss automatic movement; up to 80 hours of power reserve scratch-resistant sapphire crystal with anti-reflective coating blue leather strap with buckle clasp 100-meter water resistance