Swiss 18K white gold keyless lever dress watch Circa 1930

White gold open faced lever watch by IWC
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A very fine Swiss 18 carat white gold open faced keyless lever dress watch, circa 1930. Sold on August 8, 1930, to Engel GmbH, Vienna. Rhodium-plated movement, Geneva striping decoration, 17 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. White gold hinged cuvette. Brushed silver dial with applied white gold Breguet numerals, outer dot minute divisions, subsidiary seconds and original white gold Breguet hands. Polished case. Dial, case and movement signed, case and movement numbered. Accompanied by the Extract from the Archives.
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Diameter: 47 mm
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Signed: International Watch Co Schaffhausen