Seiko Prospex SPB317 Sea Series Slim Turtle Black Rubber GORILLA certified by DNV

certified by DNV

(UTC) universal coordinated time display

Splashed boldly across the bezel and band

Power Saving Function: To ensure power saving

the company has pursued the safety and innovation now synonymous with its name

Seiko Prospex SPB317 Sea Series Slim Turtle Black Rubber GORILLA certified by DNVProspex Automatic Diver's Watch Re Interpretation. 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 recreations and reinterpretations of landmark achievements. With the thinnest case to date of any Seiko