FHF 69-21M8BrandFHFCaliber69-21M8SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.2535BDate indicator maintaining plate920025356922550BCalendar plate, mounted920025506922551BKalenderplatte920025516922556BDatumstern- / Datumanzeiger- Mitnehmerrad920025566922557Bdate indicator920025576922558BDoubel-toothed hour wheel92002558692257569-21Date jumper spring920025756922576BDate jumper92002576692