Bidspirit auction | Hamilton Sangamo Style S-405 Synchronous

Hamilton Sangamo Style S-405 Synchronous Electric Mantel Clock - UNTESTED A Hamilton Sangamo electric mantel clock presented in a wooden tambour-style case. The circular dial features a golden-tone bezel and a face with black Arabic numerals and a minute track. A small circular sub-dial is positioned above the 6 o'clock mark. The dial is marked Hamilton Sangamo and Synchronous. The reverse of the clock features a circular brass plate identifying it as Style S-405, a synchronous motor clock designed for 110-125 volts and 60 cycles. The plate includes manual starting instructions to raise and release a lever. The manufacturer is listed as the Hamilton Sangamo Corporation, with operations in Lancaster, Pennsylvania, and Springfield, Illinois. This corporation was a joint venture between the Hamilton Watch Company and the Sangamo Electric Company.