HATTORY-SEIKO 11A Exploded diagram BrandHATTORY-SEIKOCaliber11ASizeFunctionVersionHandsStem351-110Stem (subs.)351-111Stem (2 pce)Balance staff29411Balance staff (subs.)Mainspring (subs.)1.6x5.75xMainspring (subs.)401 113 (NL) +++ Ersatz 03567BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180= 1104ABarrel with drum + cover205-1119840205111224BSecond wheel -long lower pivot224-1109840224110260BMinute wheel261-1109840261110410BWinding pinion with square hole283-110984028311043011AClick spring382-2209840382220430BClick spring382-1109840382110443BSetting lever383-110984038311044511ASetting lever jumper combinded386-1109840386110710BPallet fork -pinion 1 lower end-piec.301-1109840301110721= 1104ABalance cplt. -regulated310-110723= 1104AUnruhwelle802294115443BScrew for setting lever jumper390-1009840390100.BDeckstein011-2049840011204.