BULOVA 5 AN Brand BULOVA Caliber 5 AN Size 5 1/2 Function Version Hands Stem 5031 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.182= 5AHBarrel with drum + cover906001825AH195= 5AHBarell arbor906001955AH200Center wheel + cannon pinion210BThird wheel906002105AN220Second wheel -short pivot407Clutch wheel410Winding pignon415Ratchet wheel702= 5BA, 5BDEscape wheel -pinion 2 end-piec.906007025AN703Escape wheel -pinion 1 lower end-piec.710BPallet fork -pinion 1 lower end-piec.906007105AN721BBalance cplt. -regulated54906007215AN723BBalance staff ST -shock-absorberL = 25780207239