English silver verge watch with date and alarm Circa 1680

Silver pair-cased verge watch with date and alarm
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An English silver pair-cased verge watch with date and alarm, circa 1680, gilt full plate verge movement signed John Bellard, London, pierced and engraved balance cock and alarm barrel.
Silver champlevé dial, central rotating alarm disc, Roman numerals, rotating outer disc for the date • pierced case with chased and engraved flora and fauna • outer leather case with silver pinwork decoration and initials ACS.
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Diameter: 58 mm
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Signed: John Bellard London