ETA 901.005 Exploded diagram BrandETACaliber901.005Size5 1/2 (Standard)Functiono. SCVersionHands0.70x1.20Stem4410Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery321MovementsArtno.brandcaliberSizehandsfunctionspecial161276ETA901.0055 1/20.70x1.20o. SCH1= 1.00161274ETA901.0015 1/20.70x1.20o. SCH1= 1.00161275ETA901.0015 1/20.70x1.20o. SCH0= 0.85161281ETA980.0055 1/20.70x1.20o. SCH3= 1.50 WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001009010250BHour wheel920002509010405= 901.001Winding stem -mouv.part8024410443= 901.001Setting lever assembled9200044390104211= 901.001ROTOR920042119010