What is the difference between Seiko caliber NH25 and NH35? There are some differences between these overall similar movements. The...
Time Module
Manufacturer Seiko (SII, TMI) Caliber Number NH38A Movement Type Automatic Jewels 24 Vibrations Per Hour 21,600 bph Shock System? Yes...
What is the difference between Seiko/TMI/SII “NH” calibers? As of this post there are 10 calibers in the current line...
Manufacturer Seiko Instruments (SII), Time Module Caliber Number NH34, NH34A Movement Type Automatic Lignes 12”’ Diameter 27.4mm (29.36mm w/ spacer)...
The SII/TMI/Epson/Hattori caliber VD85 (aka VD85A) quartz movement with 0 jewels. It is made in Japan and may be marketed...
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