PROSPEX U.S. SPECIAL EDITION SPB353 ruby and is packaged in a

and is packaged in a special collectors' box

available only in a controlled production run of 5

a frequency of 28

Water-resistant up to 30 meters

multi-step process

PROSPEX U.S. SPECIAL EDITION SPB353 ruby and is packaged in aProspex 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. Expressing the beauty and mystery