circa 1851, the signed white dial, 45mm diameter, with black Roman numerals, copper coloured fleur de lys hands, subsidiary seconds register at 6 o'clock and chemin de fer chapter ring, signed jewelled key wind movement number 8888 with diamond end stone and repeating mechanism activated by a plunger at 12 o'clock, case, 50mm diameter, verso hinged at 6 o'clock, engine turned around a central vacant and belted escutcheon shaped cartouche, interior numbered 8888, with London hallmarks for 18ct gold, and casemaker's mark of Josiah Barnett & William Waters, the cuvette similarly marked, 121.6g gross