SPB383 36.0MM-39.9MM With the thinnest case to

With the thinnest case to date of any Seiko automatic diver's watch

and a tri-fold clasp with push-button release

the black dial with red and silver accents includes a date calendar and LumiBrite hands and markers

crafted for high-intensity sports in light and durable titanium

precision and innovation

SPB383 36.0MM-39.9MM With the thinnest case to1968 Heritage Diver's GMT. 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 expertise with re creations and re interpretations of landmark achievements. This extraordinary timepiece, re interpreting Seikos landmark 1968 divers