Model family · Seiko
Bell Matic
4 references4 variants1960–1976
Family timeline
All recorded years
19601980
4 references in production order. Overlapping bars show overlapping recorded dates.
19601965197019751980
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.