Swiss yellow gold minute repeating chronograph Circa 1920

Gold hunter with chronograph and register
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A Swiss 18 carat yellow gold minute repeating keyless pocket watch, circa 1920. A hunter with a chronograph and register. A polished case, the back cover with an engraved foliate monogram, button at 4 in the band for the start/stop and return to zero functions of the chronograph. Hinged gold cuvette engraved H. Berger, Laon. White enamel dial with Breguet numerals, outer minute track with fifths of a second division, subsidiary seconds, 30 minute register dials and gold spade hands. Matte gilt movement, 25 jewels, straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, repeating on gongs activated by a slide on the band, centrifugal governor.
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Diameter: 54.5 mm
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Signed: No Name