SHIOJIRI VB20 Exploded diagram BrandSHIOJIRICaliberVB20Size3 3/4Functiono. SCVersionHands0.45x0.90Stem351-208Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial160964SHIOJIRIVB203 3/4x80.45x0.90o. SC160928HATTORY-SEIKO2E204 3/40.45x0.90o. SC