English triple cased verge for the Turkish market Circa 1795

Silver and tortoiseshell triple cased keywound verge watch
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A fine English silver and tortoiseshell triple cased keywound verge watch made for the Turkish market, circa 1795. Full plate gilt finished verge movement, chain fusée, three armed balance, pierced and engraved balance cock, engraved foot, silvered regulator disc. White enamel dial with Turkish numerals, outer minute track and gilt hands. Polished inner case, polished second case with engraved rims, outer tortoiseshell case. Dial and movement signed, movement numbered, inner and second case with London date stamp for 1795.
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Diameter 74.5 mm
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Signed: Isaac Rogers London