English minute repeater in a gold hunter case Circa 1920

Gold minute repeater in hunter case
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An English minute repeating lever in a gold full hunter case, circa 1920. Gilt three-quarter plate keyless movement. Engraved cock with polished steel regulator, ruby endstone.  Compensation balance with blue steel hairspring. Lever escapement, screwed in jewelling. Slide minute repeating on two polished steel gongs, four screwed chatons. White enamel dial with subsidiary seconds, black Roman numerals, blue steel hands. Substantial plain 18 carat full hunter case, recessed repeating slide in the band. Three gold 18k lids. Press pendant to open front.
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Diameter: 51 mm
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Weight: 110 g
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Signed: No Name
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Reference 0022000