18th century fusee verge English pocket watch movement signed Jno Plummer, London, no. 578, pierced engraved balance cock with flat steel balance, silver regulating dial and square baluster pillars, w
18th century fusee verge English pocket watch movement signed Jno Plummer, London, no. 578, pierced engraved balance cock with flat steel balance, silver regulating dial and square baluster pillars, white enamel dial, 45mm