SLA051 slug_LEssential3 with a black super-hard coating

with a black super-hard coating for added endurance

controlled run of 2

black one-way rotating elapsed timing bezel

this dynamic chronograph features a black dial with bold

includes a scratch-resistant sapphire crystal

SLA051 slug_LEssential3 with a black super-hard coating1970 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,