Oak Standard Electric Master Clock. 12 in. silver painted metal dial signed “The Standard Electric Time Co., Springfield, Mass”, has black painted Roman hour numerals, 3.5 in. sub seconds dial with open center, black hands and oak bezel. Brass spring driven time only movement with electric self-winding mechanism, deadbeat escapement, long ebonized wood pendulum stick with brass covered bob; has a battery pack powered by 4 “D” cells and “Model 1900W-UNV” universal clock winder terminal on top. Pilot clock and Milliammeter instrument mounted in the case; program controller mechanism is set up for 2 different bells, has on-off levers and buttons on front for ringing the bells on command; has extra program ribbon. In an oak case having an enhanced original finish. 64.5 in. high x 22.75 in. wide x 8.75 in. deep.