Seiko 5 Sports Black DialSeiko 5 Sports Show your style. Make your move. To a real watch, from a company that knows what real watchmaking is: the Seiko 5 Sports Collection. For reliable timing in your everyday life, this timepiece is powered by an automatic movement with a power reserve of approximately 41 hours and features a day date calendar, LumiBrite hands and markers, and a see through caseback. With a black ion finished stainless steel case and dark green nylon strap