AN ENGLISH SILVER PAIR CASED VERGE WATCH THOMAS BRASS GUILDFORD No 381

AN ENGLISH SILVER PAIR CASED VERGE WATCH THOMAS BRASS GUILDFORD No 381, the enamel dial with date, the movement with finely pierced and engraved balance cock and foot chased with a oval portrait medallion, silver regulation, the case back engraved with contemporary initials TS, 61mm diam, both cases fully marked, casemaker IT, presumably John Taylor, London 1788