Sapphire glass, 39mm case and 100m of water resistance. Oh, did we mention one of Seiko's most trusted mechanical movements?

The new watches also feature many improvements over the vintage style, reflecting the gains in watchmaking Seiko has made over the past half-century. The new Speedtimers are powered by the Seiko ...

Early Seiko dive watches might not be the bargain they once ... at the 4 o’clock position. The in-house automatic 17 jewel 21,600 bph cal. 6105A powers the watch; some were hacking, others were not, ...