SPB315 slug_MEssential3 dark gradated blue of the

dark gradated blue of the dial suggesting the variations in sunlight as it penetrates deep into the ocean

this rugged and stylish timepiece also includes a screwdown crown and caseback

This masterfully updated design is crafted of stainless steel with super-hard coating

Highlighted by a brilliant blue dial with gradated tones

this sophisticated design features a rich green dial with pressed pattern and gloss finish

SPB315 slug_MEssential3 dark gradated blue of theProspex Automatic 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. With the thinnest case to date of any Seiko automatic diver's watch,