The Citizen Eco-Drive Promaster Super Sport watch features Citizen\'s Eco-Drive technology, meaning the watch is recharged by any available light, meaning it doesn\'t require regular battery changes. This particular movement features a 1/1000 second analogue and digital chronograph, measuring to the split second. The information is displayed on a black dial with LCD cutout, and is housed in a solid stainless steel case, water resistant to 20 bar, with sapphire crystal. The watch fastens on a stainless steel bracelet, with folding deployment clasp, making this watch stylish yet fully featured.