CITIZEN 0521 Brand CITIZEN Caliber 0521 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.201Cannon pinion with wheell028-29509140028295210third wheel017-14209140017142227Sweep second wheel023-26709140023267250Hour wheel075-52309140075523260Minute wheel & Pinion072-11409140072114401setting stem065-45309140065453407clutch wheel064-67009140064670443setting lever067-993091400679934000circuit block279-J1709140279J174060coil unit246-147091402461474060chronograph coil unit246-148091402461484211rotor285-223091402852234211chronograph rotor285-22409140285224.circuit block spacer 1027-11109140027111.circuit block spacer 2027-11209140027112.Yoke071-12809140071128.setting wheel076-68009140076680.third wheel084-64009140084640.intermediate min chr wheel 1087-13509140087135.intermediate minute wheel087-13809140087138.intermediate min chr wheel 2087-21409140087214.intermediate min chr wheel 3087-21509140087215.intermediate 24 hour wheel087-21609140087216.date dial correcting wheel 1087-21709140087217.date dial correcting wheel 3087-21809140087218.date dial correcting wheel 4087-21909140087219.intermediate sec chr wheel087-22109140087221.date dial correcting wheel087-62009140087620.24 hour wheel100-67009140100670.Kalenderschaltrad103-10509140103105.date jumper109-58009140109580.date corrector lever116-11509140116115.STATOR190-12609140190126.Stator for chrono190-12809140190128.Stop lever204-53009140204530.setting stem spacer212-A5409140212A54.plate complete supporter226-49709140226497.battery minus terminal231-34509140231345.second-recording wheel251-18009140251180.fly-back connection lever260-11609140260116.Rückstellhebel270-06009140270060.battery280-44019140280440.minute-recording wheel291-09009140291090.date dial guard293-11909140293119.train wheel bridge701-E9209140701E92.center wheel cock711-16309140711163.lower plate713-13809140713138.calendar plate714-06909140714069.chronograph guard720-93909140720939.plate complete750-E2109140750E21.center wheel bridge screw923-98009140923980.circuit block screw923-99009140923990.date dial guard screw929-64009140929640