47. L. Audemars, Brassus & Genève. An 18K gold open face keyless wind chronograph pocket watch L. Audemars, Brassus & Genève. Chronographe de poche à cadran ouvert en or jaune 18K (750) remontoir au pendant Date: Circa 1890 Movement: Nickel full plate, Swiss lever, cut and compensated bi-metallic balance wheel Dial: White, black Roman numerals, black outer minute track with black outer 1/5th second divisions, subsidiary dials at 6 for running seconds, gilt spade hands, chronograph hand to centre Case: Polished round, 18K gold cuvette, No.01481 Signed: Cuvette Size: 52mm Weight: 103,09g