Chronograph

Family timeline

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

• 45899c. 1964
• 5717-8990c. 1964
• 6139-6000c. 1969–c. 1970
• 6139-8030c. 1969–c. 1972
• 6138-0011c. 1970–c. 1976
• 6138-0030 · Kakumec. 1970–c. 1977
• 6138-3000c. 1970–c. 1973
• 6138-3002 · Jumboc. 1970–c. 1977
• 6138-7000c. 1970–c. 1976
• 6138-8000 · Baby Pandac. 1970–c. 1972
• 6138-8020c. 1970–c. 1980
• 6139-6002c. 1970–c. 1977
• 6139-6005c. 1970–c. 1980
• 6139-6012c. 1970–c. 1975
• 6139-8020c. 1970–c. 1976

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.