Armitron Men's 204521SVBK Automatic Silver-Tone Stainless Steel and Black Strap Watch Quality automatic movement; functions without a battery; powers automatically with the movement of your arm Silver-tone stainless steel case with a black rubber strap Black dial with open center to expose movement with silver-tone luminous Arabic numerals, index markers and hands Outside minute track; sweeping second hand Water resistant to 165 feet (50 M): suitable for swimming and showering