Greenwich style 1 electric alarm clock. Rectangular walnut case with square corners.
Dates made: April 1936 - 1937
Greenwich Style 1 Alarm Clock History
Rectangular plain wood case, 5 3/8" tall, 5 11/16" wide and 2 1/4" deep. Dial has solid gold color center and black numerals. Beige alarm dial with black numerals. Gold second hand. Brass bezel. Model number S1-D on nameplate and bottom of feet.
Clock has an alarm winding key on the back. Movement uses a standard type of ratchet winding assembly for the alarm, and the alarm mainspring has brace on its outer end to allow it to slip inside the barrel to avoid overwinding.