CITIZEN F521 Brand CITIZEN Caliber F521 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 wheell028-34509140028345210third wheel017-17109140017171227Sweep second wheel023-37609140023376250Hour wheel075-55609140075556260Minute wheel & Pinion072-13209140072132401setting stem065-54909140065549407clutch wheel064-67009140064670443setting lever067-993091400679934000circuit block279-E8309140279E834060coil unit246-207091402462074211rotor285-232091402852324211second chronograph rotor285-23309140285233.setting lever spring019-27009140019270.Second wheel025-11909140025119.Yoke071-14409140071144.setting wheel076-68009140076680.third wheel084-90009140084900.intermediate minute wheel087-13809140087138.date dial correcting wheel 1087-21709140087217.intermediate sec chr wheel 1087-22609140087226.intermediate sec chr wheel 2087-22709140087227.intermediate min chr wheel087-22809140087228.intermediate date wheel087-23109140087231.intermediate 24-hour wheel087-23409140087234.date dial correcting wheel 2087-23509140087235.date dial correcting wheel087-62009140087620.additional time wheel100-70009140100700.date dial driving wheel103-99309140103993.date jumper109-73009140109730.calendar corrector lever116-12609140116126.fly-back lever guard117-29009140117290.sheeld plate186-92009140186920.stator190-20309140190203.second chronograph stator190-20509140190205.stop lever204-57009140204570.setting stem spacer212-30909140212309.time correcting wheel213-54009140213540.plate complete supporter226-50809140226508.battery connector231-38109140231381.second-recording wheel251-24009140251240.fly-back lever260-11709140260117.Battery280-39019140280390.switch intermediate spring282-10209140282102.minute-recording wheel291-11009140291110.date dial guard293-12909140293129.train wheel bridge701-F3909140701F39.crown wheel bridge711-20209140711202.calendar plate714-05109140714051.chronograph guard720-78109140720781.metal plate750-E3909140750E39.strap for scond-chr guard903-22809140903228.train wheel bridge screw 1922-16609140922166.center wheel bridge screw923-98009140923980.Schrauben E.-Block929-49009140929490.date dial guard screw929-64009140929640.sheeld plate screw930-65009140930650.train wheel bridge screw 2934-47009140934470