Exquisite English gold and enamel verge pocket watch Circa 1810

Gold and enamel pocket watch
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A very attractive English gold and enamel pearl set pocket watch, circa 1810.
Fine English verge movement with pierced and engraved balance cock and silver regulation disc.
White enamel dial with Arabic radial hours, outer minutes track, and pink gold hands. Exceptionally beautiful royal translucent blue enamel case with a guilloché background in the middle a ring of pearls. Light blue and gold bezels. Front opens by pushing the button on the pendant.
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Diameter: 51 mm
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Weight: 86 g
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Signed: Wm Gray Bondstreet
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William Gray was working in Bondstreet London around 1820.
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Reference: 0040000