细节
Rd. Webster, Change Alley, London: A fine early nineteenth century triple cased silver and tortoise-shell coach timepiece, the outer tortoise-shell case with silver pin work, plain intermediary and inner cases, the silvered dial with Roman numerals and Arabic ¼-hour marks, blued steel hands, the signed frosted gilt fusee movement with pierced cock and engraved foot, lever escapement mounted on intermediary plates
150mm. diam. (6in.)