SPB257 slug_ASTRONTI12 provides the highest degree of

provides the highest degree of accuracy possible in a wristwatch

in a new olive-toned green inspired by the deep color of the forest

In addition

From a group inspired by the serenity of a traditional Japanese garden

features both enhanced water-resistance for marine adventures and an elegance suited for finer occasions

SPB257 slug_ASTRONTI12 provides the highest degree ofProspex Black Series Limited 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. From the dramatic Black Series, this distinctive Limited