A silver keyless wind open face chronograph pocket watch Chronographe de poche à cadran ouvert en argent (800) remontoir au pendant Date: Circa 1910 Movement: Swiss lever, cut and compensated bi-metallic balance, column wheel chronograph Dial: White Case: Round, No.18650 Size: 50mm Weight: 88,07g For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing