English silver pair-cased repoussé pocket watch Circa 1759

Silver pair-cased pocket watch by Thomas Thompson, Jr.
–
An English silver pair-cased repoussé verge pocket watch, circa 1759.
Verge movement, pierced and engraved bridge cock, silver regulator disc, fusee and chain with worm and wheel barrel set-up between the latest, Signed: Thos. Thompson, Junr. / London / No. 4492. Enamel dial with Roman radial hours, outer minutes track with Arabic five minutes numerals, and beetle & poker hands. Repoussé and engraved case, silver smooth in case, winding through the back.
–
Diameter: 57 mm
–
Signed: Thos. Thompson
–
Repoussé with a boat is very rare.