SPB301 slug_ASTRONTI12 as well as a uni-directional

as well as a uni-directional rotating elapsed timing bezel in a subtle two-tone to suggest the duality of light and dark within

this exceptional timepiece

Part of a special group of limited editions commemorating this pivotal moment

magnified date window and sapphire crystal with anti-reflective coating on the inner surface

Prospex Speedtimer Solar Chronograph U

SPB301 slug_ASTRONTI12 as well as a uni-directional1970 Heritage Diver's Save the Ocean Special Edition. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Part of a rich legacy of innovation in high intensity timekeeping, Prospex continues to celebrate a long history of sports watch excellence with re creations and re interpretations of landmark achievements. With contemporary styling and technology, this