Seiko 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 and a see-through caseback. With a black ion finish stainless steel case, stealthy black dial, and matching black nylon strap, this versatile watch is 10 bar, 100 meter water resistant - perfect for your style no matter what your day has in store.