Seiko Mod Guide
What is Seiko's Best Movement? The Complete Answer
Discover Seiko's best movements across all price ranges. Expert comparison of NH35, 6R35, Spring Drive, and Hi-Beat calibers with performance data.
Seiko NH35 vs NH36: Complete Movement Comparison Guide
Seiko NH35 vs NH36 movement comparison: NH35 (date-only) vs NH36 (day-date). Both share 41-hour power reserve, 24 jewels, hacking seconds. Expert guide helps you choose the right movement for watch mods and builds.