1930 Westclox Color Catalog Pages, Helena Hardware Co. -> 350
Document Date:
1930
Doc Model Information Text:
Model Description: SLEEP-METER. 5 inches high, seamless, nickel-plated case, novel roll front, 3 1/2 inch dial. 3 1/2 inch back gong, 32-hour movement, steady alarm. Detachable time barrel.