JOHN PLUMMER London verge watch in sterling- silver, England 1760, smooth case dent, hallmark London 1760, outer case hallmark London 1748, enamel dial with Roman numerals & Arabic minutes damaged, gilded hands later, fire gilded movement with chain & fusee, unusual movement pillars, pierced & engraved balance cock, nice silver key enclosed, diameter approx. 50 mm, condition 2-3