ETA 927.401 Brand ETA Caliber 927.401 Size 5 1/2 Function SC Version Hands 0.70x1.20x0.20 Stem = 927.102 (eigen) Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 362 MovementsArtno.brandcaliberSizehandsfunctionspecial161220ETA927.1025 1/20.70x1.20x0.20SC WatchpartsPart NocaliberdescriptionoriginalArtno.100927.601Main plate jewelled920001009276110927.102Barrel and train wheel bridge920001109271161927.101Center pipe920001619271203927.101third wheel920002039271210927.101Third wheel920002109271227927.102Sweep second wheel920002279271242927.101Cannon pinion with driver920002429271250927.102Hour wheel920002509271260927.001Minute wheel920002609270405927.102Winding stem -mouv.part920004059271462927.001Minute train bridge9200046292704000BElectronic module9200400092744017927.0019200401792704021927.001Stator9200402192704060BCoil9200406092744068BCoil guard9200406892744084927.101Switch contact blade Switch contact blade9200408492714211927.001Rotor9200421192704401927.001Bridle (+)9200440192704402927.001Battery connection (-)9200440292704929561.001Battery920049295610