SPB423 slug_URUSHI features a shimmering blue sunray

features a shimmering blue sunray finish dial set with 12 diamonds

this distinctive watch

emergency code listing on the screwdown caseback and a fabric/leather hybrid strap

this landmark timepiece propelled Seiko into the forefront of dive watch design

The faceted indices are polished for an elegant shine

SPB423 slug_URUSHI features a shimmering blue sunrayProspex U. S. Special Edition. 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, leading the way with new advances, while re creating and re interpreting landmark achievements. Inspired by Seikos 1965 landmark first