First Look – Seiko Adds 4 new References to its Prospex Speedtimer Mechanical Collection

A name with historical importance at Seiko, the Speedtimer refers to early wrist chronographs created by the brand back in 1969. Alongside Zenith and the Heuer/Hamilton/Breiling venture, Seiko was among the first three brands to launch an automatic chronograph movement with its calibre 6139 inside a watch named the Speedtimer. In recent years, this name […]