CITIZEN 4520 Exploded diagram BrandCITIZENCaliber4520Size4 3/4Functiono. SCVersionHands0.40x0.80Stem065-398Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery335MovementsArtno.brandcaliberSizehandsfunctionspecial160350MIYOTA4S204 3/40.40x0.80o. SC160310CITIZEN45204 3/40,70x1,20o. SC WatchpartsPart NocaliberdescriptionoriginalArtno.201Center wheel012-17809140012178210third wheel017-12509140017125227Sweep second wheel023-22209140023222250Hour wheel075-29709140075297250Hour wheel075-2979140075297260Minute wheel & Pinion072-96009140072960401setting stem065-51609140065516401setting stem065-39809140065398407clutch wheel064-88009140064880443setting lever067-176091400671764000Electronic module279-606 /279-76491402796064000Electronic module279-76491402797644060coil unit246-128091402461284060Coil246-12891402461284211rotor285-93009140285930.Setting lever holder019-21009140019210.Yoke071-11509140071115.dial washer078-28009140078280.stator190-90009140190900.setting stem spacer212-15709140212157.battery connector spring231-17209140231172.battery insulator233-38209140233382.circuit block insulating plate233-38309140233383.battery supporter235-24209140235242.battery280-68019140280680.train wheel bridge701-64709140701647.center wheel cock711-13709140711137.plate complete750-98809140750988.coil contact pin906-24809140906248.train wheel bridge screw922-15409140922154.(jewel)fifth-l942-86009140942860.(jewel)rotor-u942-89009140942890.(jewel)fifth-l950-16109140950161