Omega. A silver keyless wind open face chronograph pocket watch Omega. Chronographe de poche à cadran ouvert en argent (800) remontoir au pendant Date: Circa 1915 Movement: Swiss lever, cut and compensated bi-metallic balance Dial: White, signed Case: Round Signed: Case, dial & movement Size: 48mm Weight: 79,80g For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing