Jean Henric Petri. A silver and polychrome enamel pair cased verge pocket watch with mock pendulum Continental circa 1710, gilt full plate movement signed Jean Henric Petri, verge fusee escapement, Egyptian pillars with foliate capitals, the balance in the form of a mock pendulum contained within an enamel miniature of a lady in 18th century dress holding an exotic bird, white enamel dial, Roman numerals, arcaded Arabic minute track, fancy gilt hands, inner case with aperture to reveal the mock pendulum, repousse outer case with shells and foliate scrolls, movement signed, diameter 58 mm. Accompanied by two keys.