BULOVA 11 ALBrandBULOVACaliber11 ALSize11 1/2FunctionVersionHandsStem6048Stem (subs.)Stem (2 pce)Balance staffH= 241Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.19511ALCore and ratchet wheel, riveted9060019511AL260Minute wheel9060026012EB260Minute wheel9060026011AF401Winding stem8026048723L = 240 / 241Balance staff ST -shock-absorber80207239