ZENITH 2310BrandZENITHCaliber2310Size10 1/2FunctionVersionHands0,65x1,25Stem5308Stem (subs.)Stem (2 pce)Balance staff23501Balance staff (subs.)Mainspring (subs.)1.10 x 9.0 x 0.105 OriginalMainspring (subs.)9950 0770 2310BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180BBarrel with drum + cover995001802310401Winding stem8025308407BClutch wheel995004072310410BWinding pignon995004102310443BSetting lever assembled995004432310445BSetting lever jumper combinded995004452310445MARV.515Setting lever jumper combinded= Marvin 51595800445515450BSetting wheel995004502310723Balance staff ST -shock-absorber80223501770BMainspring995007702310