English silver verge with alarm and champlevé dial Circa 1670

Silver verge with champlevé dial
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An English verge watch of engraved and pierced silver, signed by Joseph Knibb  London, circa 1670-1675. Deep full plate fire gilt movement, Fusee and chain with worm and wheel barrel set-up between the plates. Pierced and engraved balance cock, broad pierced and engraved foot. Plain gilt balance, silver regulator disc. Signed silver champlevé dial with Roman and Arabic numerals, arcaded minute ring, gilt separate hands, backside key winding.
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Signed: Joseph Knibb London