SPB321 slug_ASTRONTI12 this creation inherits the layout

this creation inherits the layout of the original

its gradated deep blue dial features a pressed pattern reminiscent of the light reflected by a classic cocktail glass

screwdown see-through caseback and 24-jewel automatic movement

one a 24-hour indicator

and offers a black uni-directional rotating elapsed timing bezel in scratch-resistant ceramic

SPB321 slug_ASTRONTI12 this creation inherits the layoutProspex 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. Based on an iconic Seiko design, with upgraded materials, this