Model family · Longines
Flagship
6 references6 variants1957–1966
Family timeline
All recorded years
19501970
6 references in production order. Overlapping bars show overlapping recorded dates.
19501955196019651970
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.