Longines Monopusher 3901

Longines Monopusher Chronograph

Rare wristwatch with stop function and box pusher, reference 3901, around 1938 Case: stainless steel, number 5525696, diameter approx. 36 mm Movement: hand-wound, lever movement, number 5525696, caliber 13ZN, stop function via ratchet wheel Dial: Black, Arabic numerals, 30-minute counter, small seconds, pulsometer Accessories: extract from the family register The Longines caliber 13ZN was produced between 1936 and 1951. It was used in a variety of cases (e.g. as a half-second counter with or without a flyback). The present model was produced in a rare version as a single-pusher chronograph and, according to the enclosed archive excerpt, was delivered to the Kohn company in Prague on October 24, 1938. The dial and case have been revised.øx