HATTORY-SEIKO 5C22A Brand HATTORY-SEIKO Caliber 5C22A Size Function Version Hands Stem 354-800 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.4015C22Winding stem03548569840354856.5C22CENTER WHEEL BRIDGE01228549840122854.5C22Setting lever03838559840383855