HEUER 736R Brand HEUER Caliber 736R Size Function Version Hands Stem 11702 Stem (subs.) 11802 Stem (2 pce) Balance staff 50401 Balance staff (subs.) 25802/50701 Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80211702401Aufzugwelle Ersatz80211802723Balance staff ST -shock-absorber80250401723Balance staff, pivoted80225802