b'57507An antique English pear cased sterling silver pocket watch with verge fusee movement by Jackson of Liverpool, circa 1815,with accompanying fob chain and key,7.5cm high overall$400600 508An antique English gold cased pocket watch with fusee movement by WILLIAM HOUGH of Portsmouth, early 19th century,6.5cm high overall$1,2002,000509An antique English silver cased pocket watch with verge fusee movement, circa 1820,6cm high overall$300500 510BREGUET antique French pocket508chronometer in silver case with Arabic numerals on enamel dial marked Breguet, A. Paris ,7.5cm high overall$4,0006,000510510 (Detail)'