English pair cased pocket watch in rare condition Circa 1816

Silver open faced pocket watch 
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An exquisite English pair cased pocket watch in rare condition made by Wright in the Poultry “Watchmaker to the King”, circa 1816.
Silver splendid pair case, high-grade solid quality, matching hallmarks London 1816, case maker’s punch JM, interesting and rare silk watchpaper, with imprinted poem and original dome. Fire-gilt movement with cylinder escapement and very big diamond endstone; very rare bridge with banner and crown, labeling as watchmaker of the king, main plate signed and numbered. White enamel dial with Roman numerals and pink gold hands.
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Diameter: 52 mm
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Weight: 146 g
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Signed: Wright in the Poultry London
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The watch impresses with its completely original and probably well-kept original condition and is a very fine English quality. Thomas Wright (in the Poultry) was watchmaker of the king and worked among others also with Thomas Earnshaw.