Speedmaster Mark 4.5

Family timeline

1 references in production order. Overlapping bars show overlapping recorded dates.

• 176.0012 · Mark 4.5c. 1974–1986

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.