Features: black ion plated stainless steel case black ion plated stainless steel bracelet caliber v172 solar powered quartz movement (powered by light, no need for a battery) scratch resistant hardlex crystal glass black dial with contrasting bordered sub dials, chrome hands and markers chronograph function alarm function stopwatch function date display lumibrite hands and markers fold over clasp with push button release screw down case back 100m water resistance case diameter 43mm case thickness 12mm