FHF 691N M8 Brand FHF Caliber 691N M8 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.245691M8Cannon pignon sweep sec. H = 27092000245691M255669-21M8Datumstern- / Datumanzeiger- Mitnehmerrad92002556692255769-21M8date indicator92002557692257569-21Date jumper spring92002575692257669-21M8Date jumper92002576692