Fine keyless pink gold chronograph pocket watch Circa 1920

Pink gold hunting cased chronograph
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A fine keyless 18 carat pink gold, hunting cased chronograph pocket watch accompanied by a fitted box. Made by Longines Saint-Imier, Switzerland Circa 1920.
Four-body solid case the front cover is decorated with a marine landscape. Hinged gold cuvette engraved with Grand Prix Paris 1889 and various Longines Grand Prix award medals.
White enamel dial with bold painted Roman numerals with every five Arabic markers, outer minutes/seconds divisions, subsidiary dials for the seconds and the 30-minute register. Gold spade hands.
Rhodium-plated movement with Geneva striping decorations, straight-line lever escapement, cut bimetallic balance with screws, blued steel Breguet balance spring and an index regulator.
Dial, cuvette and movement signed.
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Diameter: 55 mm
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Signed: Longines, Saint-Imier Switzerland