EXTREM RARE 1936 18K LONGINES 13ZN FLYBACK CHRONOGRAPH REAL SANDWICH DIAL 34 MM
LONGINES 13ZN FLYBACK. This 1936 Longines watch is an exceptional example of a 1930s chronograph, preserved in its original condition. Model Type: Chronograph, Flyback. Manufacturer: Longines. Production Year: 1936.