Model family · Longines
13ZN Flyback Chronograph
1 references1 variant1939–1950
Family timeline
All recorded years
19301950
1 references in production order. Overlapping bars show overlapping recorded dates.
19301935194019451950
Dates are those recorded in the catalog. Faint bars mark approximate dates; a dashed point marks a single known endpoint. Undated references remain visible. Chronological order does not establish a predecessor or successor relationship.