SEIKO PROSPEX U.S. SPECIAL EDITION SPB421 45’mm Crafted from exquisite dual-toned Saffiano-printed

Crafted from exquisite dual-toned Saffiano-printed leather and featuring the signature Montblanc emblem on the front

with a power reserve of approximately 50 hours

The brushed bezel includes a blackened tachymeter scale

Screwdown see-through caseback

legibility and durability that made it standard equipment on the Japanese Antarctic Research Expedition (JARE)

SEIKO PROSPEX U.S. SPECIAL EDITION SPB421 45’mm Crafted from exquisite dual-toned Saffiano-printedProspex 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 recreating and reinterpreting landmark achievements. Inspired by Seikos 1965 landmark first