A George III mahogany bracket clock, for the Spanish market, By Spencer and Perkins, London, late 18th century, The mahogany case decorated with brass acorn finials and gilded spandrels, the domed top with a swing handle, the silvered dial with Roman numerals, indicating the date and strike-non strike mechanism, with a finely engraved back plate, the original mechanism with two fusees for the striking and going train, a verge escapement and a fixed pendulum, the bell lacking. 51 x 27 x 19 cm,