Swiss white gold and diamond set rectangular lever Circa 1968

Open faced keyless lever dress watch by Vacheron & Constantin
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A Swiss 18 carat white gold and diamond set rectangular shaped open faced keyless lever dress watch, circa 1968. Nickel finished lever movement, 17 jewels. Silvered matte dial with applied baton numerals. Rectangular case, diamond set bezel, snap on back. Case, dial and movement signed, case and movement numbered.
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Length case without pendant: 38 mm
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At widest point: 32.5 mm
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Signed: Vacheron & Constantin Genève Swiss