PROSPEX BUILT FOR THE ICE DIVER U.S. SPECIAL EDITION SPB261 follows ISO standards and is suitable for scuba diving and propelled Seiko into the

and propelled Seiko into the forefront of dive watch design

King Seiko became one of Seiko’s most technically innovative and stylish brands

the world's leading scuba diver training organization

secure lock and extender

black uni-directional rotating elapsed timing bezel

PROSPEX BUILT FOR THE ICE DIVER U.S. SPECIAL EDITION SPB261 follows ISO standards and is suitable for scuba diving and propelled Seiko into theBuilt for the Ice Diver 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. Paying tribute to the durability of Seiko watches in the coldest and iciest conditions, this Special Edition was inspired by the landmark 1970 divers watch, a favorite of daring adventurer Naomi Uemura, the first man to conquer the highest mountains on five