BULOVA 11 ANBrandBULOVACaliber11 ANSize11 1/2FunctionVersionHandsStem6049Stem (subs.)Stem (2 pce)Balance staff27614Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180BBarrel with drum + cover29060018011AN195BBarell arbor19060019511AN401Winding stem8026049415Ratchet wheel9060041511AN723Balance staff ST -shock-absorber025998