ETA 1091 Brand ETA Caliber 1091 Size 8x9 Function SC Version Hands 0,90x1,50 Stem 5522 Stem (subs.) Stem (2 pce) Balance staff 28708 Balance staff (subs.) 28505 INCA Mainspring (subs.) 1,3x8,5x0,10 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025522723Balance staff ST -shock-absorber80228708723Balance staff, pivoted80228505
