M.L. Muller, London. A silver key wind open face pocket watch with stop/start seconds M.L. Muller, London. Montre de gousset à cadran ouvert en argent (800) remontoir à clef Date: Circa 1860 Movement: English lever, cut and compensated bi-metallic balance, blued steel screws, inner dust cap Dial: White, black Roman numeral hour markers, black outer minute track, subsidiary dials at 3 and 9 for seconds and stop/start seconds, gilt spade hands Case: Polished consular Signed: Movement Size: 50mm Weight: 122,62g For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing