Swiss gold and enamel keyless dress watch Circa 1920

Gold open faced lever
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A Swiss 18 carat yellow gold and painted on enamel keyless dress watch, circa 1920. The case has an extended band, bezels with green and black enamel repeated pattern. White enamel dial, dark blue Arabic numerals, outer minute divisions, subsidiary sunk seconds on the six and blued steel hands. Rhodium plated movement, Geneva striping decoration, straight line lever escapement. Geneva Seal movement and numbered.
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Diameter: 41.7 mm
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Signed: No Name
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The dial is reprinted and the hands are partially replaced