English 9 carat gold open faced lever pocket watch Circa 1830

Gold lever pocket watch
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An English 9 carat gold open faced fusee lever pocket watch, circa 1830. Gilt partly scroll engraved full plate movement, jewelled to the third wheel with chatons, diamond endstone, right angle single roller escapement, gold three-arm balance with flat spring, stop lever, gilt dust cap.
Engine-turned gold dial with applied Roman chapters, blued Breguet hands and subsidiary seconds within an engine-turned case with chased scroll bezels.
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Diameter: 53 mm
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Signed: Jos. Johnson Liverpool