ETA 805.121 Exploded diagram Brand ETA Caliber 805.121 Size 11 1/2 ( Ecoline ) Function SC-DD(3) Version Hands 0.70x1.20x0.20 Stem 9046 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 397 Movements Artno.brandcaliberSizehandsfunctionspecial167142ETA805.12211 1/20.70x1.20x0.20SC-DD(3)167862RONDA51711 1/20.70x1.20x0.20SC-DD(3)167147ETA955.12211 1/20.70x1.20x0.20SC-DD(3)H3= 1.56 WatchpartsPart NocaliberdescriptionoriginalArtno.405803.111Winding stem -mouv.part80290462561BDay indicator at 6 o´clock9200256180522561BDay indicator at 3 o´clock9200256180514929102.001Battery920049291020