PROSPEX U.S. SPECIAL EDITION SPB421 21 Combining precision timing with wearability

Combining precision timing with wearability and the energy efficiency of solar power

With a black ion finished stainless steel case and dark green nylon strap and a black dial framed by a black rotating bezel

includes a screwdown see-through caseback for a view of classic timekeeping in action

with a 6-month power reserve when fully charged

the newest Cocktail Time designs express the excitement of today's Tokyo

PROSPEX U.S. SPECIAL EDITION SPB421 21 Combining precision timing with wearabilityProspex U. S. 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, leading the way with new advances, while re creating and re interpreting landmark achievements. Inspired by Seikos 1965 landmark first