1940s VERY RARE 13ZN FLYBACK 18K LONGINES CHRONOGRAPH
Very rare 18K 1930s Longines 13ZN Flyback Chronograph. 35mm diameter (exc. original winding crown and flat pushers). Beautiful creamy original double edged dial and gold hands. Nice thick case. Original and beautiful 13ZN Rattrapante Movement. Working smoothly and Flyback Chrono spot on.