A silver and niello keyless wind open face chronograph pocket watch Chronographe de poche à cadran ouvert en argent (800) et nielle remontoir au pendant Date: Circa 1900 Movement: Swiss lever, cut and compensated bi-metallic balance, column wheel chronograph Dial: White Case: Niello decorated round, No.1043 Size: 50mm Weight: 92,31g For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing