A steel open face keyless wind chronograph pocket watch Chronographe de poche à cadran ouvert en acier remontoir au pendant Date: Circa 1890 Movement: Nickel full plate, Swiss lever, cut and compensated bi-metallic balance wheel Dial: White, black Roman numerals Case: Polished round, snap on back Size: 54mm For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing