TT (Techno Time) 8310BrandTT (Techno Time)Caliber8310Size9x10 1/2Functiono. SCVersionHandsStemeigenStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial166460TT (Techno Time)831010 1/2o. SC WatchpartsPart NocaliberdescriptionoriginalArtno.401BHandsetting stem928004058310