ZENITH POCKET WATCH early 20th century Open Face"... Lot 3

ZENITH POCKET WATCH early 20th century Open Face" pocket watch in nicolo agate and gilt metal. Probably English work. CASE: round, smooth black reverse with white areas. DIAL: white enamel, painted Roman numeral hour markers, blued steel "pear" hands. Small seconds at 6 o'clock. MOVEMENT: mechanical, anchor escapement, compensated bi-metallic balance wheel, blued-steel Breguet balance spring. Pendent winding. N° 1786938. Dial and movement signed. Numbered 46209. DIAM. 50 mm. An onyx and golden metal pocket watch by Zenith.