A steel keyless wind open face split second chronograph pocket watch Chronographe de poche à cadran ouvert et fonction rattrapante en acier remontoir au pendant Date: Circa 1900 Movement: Swiss lever, cut and compensated bi-metallic balance Dial: White Case: Round, No.117065 Size: 51mm For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing