Pickett & Rundell London. A gold, enamel and seed pearl pair cased open-faced watch mvt 590 English circa 1820, gilt full plate movement signed and numbered Pickett & Rundell, London no. 590, verge fusee escapement, pierced and engraved balance cock, cylindrical pillars, gold engine-turned dial, Roman numerals, gold Breguet hands, case applied with a green guilloche enamel panel with seed pearl bezels, with outer glazed protective case, movement signed and numbered, diameter 47 mm.