A gunmetal keyless wind open face chronograph pocket watch Chronographe de poche à cadran ouvert en metal noirci remontoir au pendant Date: Circa 1910 Movement: Gilt full plate, Swiss lever, compensated bi-metallic balance bridge, column wheel crhronograph Dial: White Case: Hinged round, No.70828 Size: 52mm For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing