FHF 691N M8BrandFHFCaliber691N M8SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.245691M8Cannon pignon sweep sec. H = 27092000245691M255669-21M8Datumstern- / Datumanzeiger- Mitnehmerrad92002556692255769-21M8date indicator92002557692257569-21Date jumper spring92002575692257669-21M8Date jumper92002576692