Swiss silver Helvetia open faced coin pendant watch Circa 1980

Silver coin watch accompanied by a box
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A fine Swiss silver Helvetia coin pendant watch, circa 1980. A solid, brushed case, sixteen chased stars on the border, rimmed band, snap on case back. Silver dial with silver indexes and steel hands. A rhodium plated movement, Geneva striping decoration, straight line lever escapement. Dial, case and movement signed.
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Diameter: 31 mm
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Signed: Waltham  Swiss
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Accompanied by a box