Swiss yellow gold minute repeating keyless pocket watch Circa 1920

Gold lever hunter with chronograph 
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A Swiss 18K yellow gold minute repeating hunting cased keyless pocket watch with a chronograph, circa 1920. The front cover is decorated with a monogram, dedication inside. Hinged cuvette engraved with various Longines Grand Prix award medals. White enamel dial with bold painted Arabic numerals, outer minute and fifths of second chronograph divisions. Outermost red-painted Arabic 24-hour numerals subsidiary dials for the seconds and the 30-minute register and gold Breguet hands. A rhodium-plated movement, 19 jewels, straight-line lever escapement, cut bimetallic balance with screws, blued steel Breguet balance spring, index regulator, repeating on gongs activated by a slide on the band. Dial, cuvette and movement signed.
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Diameter: 54 mm
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Signed: Longines Swiss