ZENITH pocket watch with alarm in silver, Switzerland around 1920, smooth case, on the back engraved, enamel dial repaired with Arabic outline-numerals, alarm-display at 12, constant second at 6, blued spade-luminous hands, gold plated lever movement with 2 barrels, alarm on gong, compensation-balance with Breguet-hairspring, diameter approx. 50 mm, condition 2-3