Manufacturer Seiko (SII, TMI) Caliber Number NH38, NH38A Movement Type Automatic, self-winding mechanical Diameter 27.40mm Casing Diameter 29.36mm Height 5.32mm...
Time Module
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Manufacturer Seiko Instruments (SII), Time Module (TMI) Caliber Number NH34, NH34A Movement Type Automatic Lignes 12”’ Diameter 27.4mm (29.36mm w/...
What is the difference between Seiko/TMI/SII “NH” calibers? As of this post there are 10 calibers in the current line...
What is the difference between Seiko caliber NH25 and NH35? There are some differences between these overall similar movements. The...
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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Does the gmt wheel move or is it static
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