circa 1920, the unsigned white dial, 40mm diameter, with black Roman numerals, gold coloured hands, subsidiary seconds register at 6 o'clock and chemin de fer chapter ring, liveried crown wind 17 jewel mechanical movement with hand setting lever at 4 o'clock and onion shaped winder, case, 50mm diameter, front cover with small vacant circular cartouche, interior with Swiss squirrel mark for 14ct gold, stamped 'K14' and numbered 84, verso hinged with very faint engine turned decoration, interior with similar markings, numbered 2010804, base metal cuvette and pendant loop, gross weight 84.4g