Heavy English 18 carat gold hunting cased watch Circa 1820

Gold full hunter lever watch 
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A heavy English hunting cased pocket watch, circa 1820. Gilt full plate English lever, grimacing mask balance cock, diamond endstone.
White enamel, black Roman numerals, black outer minute track with 5 minute markers, subsidiary seconds at 6, gilt spade hands. Polished consular case, inner cap stamped HN. Signed movement, case stamped RB, GM.
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Diameter: 55 mm
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Signed: Hawley London