MST 522BrandMSTCaliber522Size11 1/2FunctionSC-CLD-AUTVersionHands0,90x1,50Stem5926Stem (subs.)Stem (2 pce)5926 wd (2806)Balance staff28618Balance staff (subs.)Mainspring (subs.)1,30x10,50x0,11 AUTMainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.205= 520Center wheel drilled + cannon96300203520210Third wheel583796300210522227= 520Sweep second wheel611596300227520242= 520Cannon pinion with driver527496300242520250= 520Hour wheel H = 130474796300250520401Winding stem8025926404Winding stem -mouv.part8035926407= 520Clutch wheel96300407520410= 520Winding pignon with square hole298396300410520705= 520Ankerrad96300705520723Balance staff ST -shock-absorber802286181143BOscillating weight963011435221480BSpannrad6385963014805221481BReduction wheel AUT- 6383963014815221488BReversing wheel1520B963015205222543= 521Intermediate date wheel No. 263860259982566=521Date corrector3940963025665212576= 521Date jumper963025765212632= 521Date unlocking yoke332496302532521