SPB105 slug_Bezel55 Introduced in 1961 and in

Introduced in 1961 and in production until 1975

A sophisticated blend of design

The 24-jewel automatic GMT movement

This mechanical movement beats at a frequency of 28

Inspired by the intricacies of glacial formation

SPB105 slug_Bezel55 Introduced in 1961 and inProspex Automatic Diver. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line follows every challenge with technological excellence and style. A modern reimagining of Seiko's landmark 1968 Diver's Watch, this dynamic design features a stainless steel case and bracelet with super hard coating for nearly doubled hardness. Framed by a black one way rotating elapsed timing bezel, the deep green sunray finish dial features