FHF 69-21M6 Brand FHF Caliber 69-21M6 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.240BCannon pinion920002406922535FEF 6664M6Date indicator maintaining plate92002535FEF2556FEF 6664M6Datumstern- / Datumanzeiger- Mitnehmerrad92002556FEF2557Bdate indicator920025576922558BDoubel-toothed hour wheel92002558692257569-21Date jumper spring920025756922576FEF 6665M6Date jumper92002576FEF