English gilt verge watch covered with tortoiseshell Circa 1800

Fine verge pocket watch with Turkish signature
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An English gilt pocket watch, 1st case covered with tortoiseshell, 2nd and 3rd case are gilt, circa 1800.
With matching numbers on cases and movement, fine verge movement with Turkish a signature.
Cage with watchmaker initials R, signed and original enamel dial with Ottoman numerals, original hour hand, replaced minute hand.
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Diameter: 54 mm
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Weight: 130 g
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Signed: Ralph Gout  London
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Ralph Gout was one of three famous London watchmakers who specialized in watches for the Turkish/Ottoman market.