Seiko Prospex SPB187 SIHH The caseback includes a Central

The caseback includes a Central Observatory medallion set in scratch-resistant sapphire crystal

Functions: Hour and minute

Calibre 8L35

Requiring a mere sixteen inches of depth

Seiko Prospex SPB187 SIHH The caseback includes a CentralDesigned 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 with recreations and reinterpretations of landmark achievements. Specifications Caliber 6R35 21,600 vibrations per hour 24 jewels Case: Stainless steel case with super