Rare silver English open faced verge pocket watch Circa 1808

Rare silver verge pocket watch
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A rare silver English verge pocket watch , circa 1808, full plate fire gilt movement, pierced and engraved cock and engraved plate, silver regulator disc.
White enamel dial with two decentralized zones, one zone for time with gilt hands and Arabic numerals and one zone for seconds.
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Diameter: 59 mm    Weight: 134 g
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Signed: Cha Hewison London
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Charles Hewison London 1798-1808.
Case a little bit bumpy.
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Reference 07500