English silver pair-cased repoussé watch with date Circa 1759

Silver repoussé pair-cased verge watch
–
An English verge with date in repoussé silver pair cases, circa 1759.
Full plate gilt movement with square baluster pillars, pierced and engraved bridge cock, pierced and engraved plate for the silver regulator disc., fusee and chain, three-arm steel balance, blue steel spiral hairspring. Silver champlevé dial, Roman hours and Arabic minutes, gold hands, aperture for the date indicated. Two cases: a silver outer case with a chased and engraved repoussé scene on the back; and a plain inner case, hallmarked London 1759. Movement and dial signed.
–
Diameter: 51 mm
–
Signed: J. Samson