CITIZEN 8637 Brand CITIZEN Caliber 8637 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-A2609140028A26210third wheel017-12609140017126227Sweep second wheel023-A3009140023A30250Hour wheel075-A7009140075A70260Minute wheel & Pinion072-10109140072101401setting stem065-37909140065379407clutch wheel064-79009140064790443setting lever067-17309140067173445Setting lever spring077-116091400771164000circuit block279-J3409140279J344060coil unit246-992091402469924211rotor285-99409140285994.dial guard gib027-10109140027101.dial guard gib027-10209140027102.Yoke071-11909140071119.setting wheel076-64009140076640.third wheel084-95209140084952.Intermediate 24 Hour wheel 2087-10109140087101.date dial correcting wheel087-62009140087620.intermediate 24-hour wheel 1087-99009140087990.Intermediate date wheel100-33009140100330.additional time wheel100-81909140100819.date dial driving wheel103-95009140103950.Kalenderschaltrad103-97009140103970.intermediate d driving finger106-74009140106740.date jumper109-52009140109520.date corrector wheel guard117-35609140117356.day jumper guard117-35709140117357.24-hour wheel guard117-35809140117358.sheeld plate186-A3009140186A30.date wheel187-20809140187208.stator190-99209140190992.day wheel200-15809140200158.setting stem spacer212-A5609140212A56.date dial correcting wheel 1213-33009140213330.plate complete supporter226-A5009140226A50.solar cell supporter226-A5109140226A51.rechargeable cell guard234-B3409140234B34.date corrector wheel255-34009140255340.fouth wheel brake lever269-28009140269280.dial guard293-A1709140293A17.rechargeable cell295-3300914029533.solar cell310-G8009140310G80.train wheel bridge701-G0109140701G01.center wheel bridge711-18409140711184.plate complete750-E7609140750E76.wire spring902-A1309140902A13.circuit block screw923-81009140923810.dial guard screw929-81309140929813