細節
A GOLD HUNTER-CASED POCKET CHRONOMETER
Jules Jurgensen, No. 7160, circa 1860
The white enamel dial signed Jules Jurgensen, Copenhagen, Roman hour numerals, Breguet blued steel hour and minute hands, subsidiary seconds dial with blued steel hand (at VI), gilt bar movement, jewelled to the centre, the barrel bridge inscribed and numbered Jules Jurgensen, Copenhagen No. 7160, Earnshaw escapement, cut bimetallic compensated balance, flat blued steel balance spring with Breguet overcoil, pivoted detent with jewelled locking stone, engine-turned gold hunter case, cuvette inscribed No. 7160 Jules Jurgensen. COPENHAGEN and THOMAS KIRKPATRICK 305 Broadway, New York
42 mm. dial diam.