Elegant Swiss 18k gold chronograph with register Circa 1925

Gold open faced keyless lever chronograph watch made for Cartier
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A fine, slim and elegant Swiss 18 carat gold open faced keyless lever chronograph watch with register, circa 1925. Mechanical movement, 27 jewels. Silvered matte dial with Roman numerals, outer railway Arabic five minute divisions, two subsidiary dials for 30 minutes register and constant seconds. Slim case, enlarged bezel, snap on back, chronograph button in the crown. Case numbered and stamped EJ for Edmond Jaeger, dial signed Cartier, movement signed E.W. & C. Co. Inc., bow with Cartier reference numbers and stamped EJ.
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Diameter: 49 mm
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Signed: Cartier – E.W. & C. Co. Inc.