Construction of the stacked base plates for the timepiece

摘要

A construction of stacked base plates for a timepiece comprises: a plurality of base plates connected together by calking pins. A portion of one of the calking pins functions as a pivot portion or guide portion for a movable spring member which is mounted on one base plate. Other areas of said base plates are connected by screw bolts so that said base plates are rigidly connected together by said calking pins and screw bolts.