• Stopwatches
• Pocket Chronographs

Pocket Chronographs

Early Pocket Chronographs (1900 to 1930)

Early Split-Second Pocket Chronographs (1900 to 1930)

Split-Second Pocket Chronographs (1930 to 1940)

Reference 701 Pocket Chronograph (1936 to 1964)

Reference 1101 Pocket Chronograph (1942 to 1961)

Introduced circa 1942; produced in 52 and 57 millimeter cases

Reference 112xx -- Split-Second Pocket Chronographs (1963 to 1966)

Reference 11.4xx -- Split-Second Pocket Chronographs (1968 to 1973)