SEIKO PROSPEX U.S. SPECIAL EDITION SPB421 45’mm this leather card holder proves

this leather card holder proves to be a truly versatile companion with functional details on both the exterior and interior

45 hours Jewels 34 Functions Chronograph with 30 minutes & 12 hours

The caliber 8L35 26-jewel automatic movement

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

SEIKO PROSPEX U.S. SPECIAL EDITION SPB421 45’mm this leather card holder provesProspex 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