SLA051 slug_LEssential3 includes a scratch-resistant sapphire crystal

includes a scratch-resistant sapphire crystal

black one-way rotating elapsed timing bezel

with screw-down crown and caseback

and is framed by a blue and black GMT bezel

available only in a controlled-production run with the serial number on each caseback

SLA051 slug_LEssential3 includes a scratch-resistant sapphire crystal1970 Heritage Diver's Watch. 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 with re creations and re interpretations of landmark achievements. Following ISO standards for scuba diving at depths of up to 200 meters,