James Cox; Pair-case automaton watch; British; London; Case maker: Peter Mounier (recorded 1761-73); ca. 1770; British; London; Outer case: gold; partly enameled and set with gemstones and paste jewels; Inner case: gold; Dial: white enamel; with frame set with paste jewels; Movement: with diamond endstone; Overall (with bail; confirmed): 2 1/2 x 1 3/4 x 15/16 in. (6.4 x 4.4 x 2.3 cm); Overall (outer case; confirmed): 3/4 x 2 1/16 x 2 1/16 in. (1.9 x 5.2 x 5.2 cm); Horology