SPB263 JSY8R4C1 is crafted of stainless steel

is crafted of stainless steel with super-hard coating

with a special embossed logo for the competition and the serial number engraved on each caseback to show its place in a controlled-production run

multi-stage process that

this rugged stainless steel timepiece includes stylish black center links

which beats at a frequency of 21

SPB263 JSY8R4C1 is crafted of stainless steelBuilt 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