Fine English 18k gold 52½ minute carrousel watch Circa 1921

Gold open faced lever with 52½ minute carrousel by Robert Milne
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An English 18 carat gold open faced keyless lever 52½ minute carrousel pocket watch, circa 1901. 3/4 Gilt finished movement, lever escapment, diamond endstone, bimetallic balance, revolving carrousel platform. Gold cuvette. White enamel dial with Roman numerals, blued steel hands and subsidiary seconds. Polished gold case, hinged back. Movement and dial signed and numbered, case stamped with maker’s mark and London date letter for 1901.
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Diameter: 53 mm
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Signed: Robert Milne 40 South King Street Manchester