CITIZEN B620BrandCITIZENCaliberB620SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery295-56WatchpartsPart NocaliberdescriptionoriginalArtno.201Cannon pinion with wheell028-A2009140028A20210third wheel017-14209140017142227Sweep second wheel023-26709140023267250Hour wheel075-A6009140075A60260Minute wheel & Pinion072-11409140072114401setting stem065-45309140065453407clutch wheel064-67009140064670443setting lever067-993091400679934000circuit block279-J4609140279J464060coil unit246-A1509140246A154060chronograph coil unit246-1480914024614842111/5 second chronograph rotor285-A2709140285A274211rotor285-A1709140285A17.Second wheel025-99709140025997.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 24 hour wheel087-21609140087216.date dial correcting wheel 1087-21709140087217.date dial correcting wheel 3087-21809140087218.date dial correcting wheel087-62009140087620.intermediate 1/5 chr wheel 1087-B0409140087B04.intermediate 1/5 chr wheel 2087-B0509140087B05.intermediate min chr wheel 2087-B7009140087B70.intermediate min chr wheel 3087-B7109140087B71.date dial correcting wheel 4087-B7209140087B72.additional time wheel100-81009140100810.Kalenderschaltrad103-10509140103105.date jumper109-58009140109580.date corrector lever116-11509140116115.sheeld plate186-A3409140186A34.stator190-A1009140190A10.1/5 second chronograph stator190-A1909140190A19.Stop lever204-53009140204530.setting stem spacer212-A6109140212A61.plate complete supporter226-A5609140226A56.solar cell supporter226-A8509140226A85.1/5 second recording wheel251-33909140251339.fly-back connection lever260-11609140260116.Rückstellhebel270-06009140270060.minute-chronograph wheel291-20709140291207.date dial guard293-11909140293119.rechargeable cell295-5600914029540.solar cell310-K6009140310K60.train wheel bridge701-H3409140701H34.center wheel bridge711-26209140711262.lower plate713-13809140713138.calendar supporter714-08709140714087.chronograph guard720-B3109140720B31.plate complete750-F6909140750F69.wire spring902-A0009140902A00.minus lead plate903-A1409140903A14.1/5 second chr guard spring903-A2709140903A27.center wheel bridge screw923-98009140923980.circuit block screw923-99009140923990.date dial guard screw929-64009140929640