Standard Electric Time Co., Springfield, Mass., "Master Clock", time only, electrically wound spring driven movement with contacts to run slave clocks and unusual pendulum beat sensor / transmitter apparatus in an dark oak case with metal dial, c1930

Standard Electric Time Co., Springfield, Mass., "Master Clock", time only, electrically wound spring driven movement with contacts to run slave clocks and unusual pendulum beat sensor / transmitter apparatus in an dark oak case with metal dial, c1930 the case retains its original finish. The movement is complete and the pendulum is a modern well made replacement. The dial is in excellent condition. Paperwork is included that covers setup and wiring. Ht 65"