circa 1930, the retailer signed silvered dial with engine turned inner, 40mm diameter, with black Roman numerals, blued spade hands, subsidiary seconds register at 6 o'clock and chemin de fer chapter ring, unsigned 15 jewel mechanical crown wind movement decorated with the 'The Côtes de Genève' and with pumpkin shaped winder, case, 48mm diameter, the front cover with an image in relief of a vintage motor car with old cut diamond set headlights and three occupants driving in the country, verso hinged at 9 o'clock, plain and stain finished, interior signed and numbered 271212, stamped 18K with Swiss mark for 18ct gold, Geneva, the cuvette similarly numbered and additionally engraved LEVEES VISIBLES DOUBLE PLATEAU SPIRAL BREGUET COMPENSATEUR 15 RUBIS, within a medal group, 64.9g gross