English triple cased verge for the Ottoman market Circa 1792

Silver verge in triple cases by George Prior
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A very heavy English silver triple cased verge pocket watch made for the Ottoman market, Hallmarked London 1792. Fire-gilt verge movement, splendid verge bridge monogrammed GP for George Prior, very decorative pillars. White enamel dial with Ottoman numerals and original steel hands. The outer case with tortoiseshell and pin decoration, plain silver second and third case. Comes with, probably, the original key. Dials signed, movement signed and numbered.
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Diameter: 73 mm
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Weight: 201 g
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Signed: George Prior London