Authentic Hamilton sports watch, model H70315510. Brushed stainless steel case and bracelet. Luminous black hour/minute hands with Arabic numeral markers on the outer rim of a white dial. White dial base; Swiss automatic Calibre H-10 movement; 80-hour power reserve. Round shape, 41mm diameter, sapphire crystal glass face, screw-down crown, compass bezel, leather strap with stainless steel tang clasp (Brushed Finish). Water resistant to 100 meters / 330 feet depth.