A French gilt atmos timepiece, J.L. Reutter, circa 1930
movement driven by changes in temperature, gilt brass case
hands, movement driven by a spring wound by a mechanism turning by temperature changes, numbered 6248 and plaque Brevets J.L. Reutter S.G.D.G., large horizontal balance slowly turning, one-piece case gilt brass case with beveled glass panels, moulded plinth on turned feet.