AS 1320BrandASCaliber1320Size9 1/4FunctionSC-AUTVersionHands0,75x1,30Stem5509Stem (subs.)Stem (2 pce)Balance staff28603Balance staff (subs.)29107 INCAMainspring (subs.)1,45x7,5x0,08Mainspring (subs.)X 3930BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025509721BBalance cplt. -regulated920007211320723Balance staff, pivoted80229107723Balance staff ST -shock-absorber80228603771BMainspring AUT sliding attachemnet820393001481BReduction wheel AUT9200148113201482BRatchet wheel driving wheel9200148213201483BKupplungstrieb9200148313201496BOscillating weight axle920014961320