English silver champleve dial verge watch with date Circa 1730

Silver champleve dial verge with date
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An early date verge with silver champleve dial in plain silver pair cases, circa 1730. Full plate fire gilt movement with square pillars. Fusee and chain with worm and wheel barrel setup between the plates. Winding through the back, pierced and engraved balance cock, pierced and engraved plate for the silver regulator disc. Plain gilt balance with blue steel spiral hairspring.
Silver champleve dial, Roman and Arabic numerals. Silver centre signed Fisher London, rectangular date aperture,  steel hands.  Plain silver inner case, maker’s mark IR. Plain outer case. Monogram at the back
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Diameter: 50 mm
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Weight: 102 g.

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Signed: Fisher London
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Theophilus Fisher. London (Southwark) circa 1700 – 1770.
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Reference 015000