| CAMERA MODEL | YEARS | SERIAL # RANGE | |
| Automatic (Type 1) | 1937-1939 | 568,516-805,000 | |
| Automatic (Type 2) | 1937-1939 | 568.516-805,000 | |
| Automatic (Type 3) | 1939-1945 | 805,000-999,999 | |
| Automatic (Type 4) | 1945-1949 | 999,999-1,099,999 | |
| New Standard | 1939-1941 | 805,000-927,999 | |
| X (Type 1) | 1949-1950 | 1,100,000-1,116,999 | |
| X (Type 2) | 1950-1951 | 1,117,000-1,168,000 | |
| MX (Type 1) | 1951-1954 | 1,200,000-1,266,999 | |
| MX (Type 2) | 1951-1954 | 1,267,000-1,427,999 | |
| MX-EVS (Type 1) | 1954-1955 | 1,428,000-1,499,999 | |
| MX-EVS (Type 2) | 1955-1956 | 1,700,000-1,737,911 | |
| 3.5 E (Type 1) | 1956-1959 | 1,740,000-1,787,999 | |
| 3.5 E (Type 2) | 1956-1959 | 1,850,000-1,869,999 | |
| T (Type 1) | 1958-1966 | 2,100,000-2,199,999 | |
| T (Type 2) | 1966-1970 | 2,220,000-2,228,999 | |
| T (Type 3) | 1971-1976 | 2,242,000- | |
| 3.5 E2 (Type 1) | 1959-1960 | 1,870,000-1,872,299 | |
| 3.5 E2 (Type 2) | 1961-1962 | 2,480,000-2,482,999 | |
| 3.5 F (Type 1 | 1959-1960 | 2,200,000-2,229,999 | |
| 3.5 F (Type 2) | 1960-1960 | 2,230,000-2,241,500 | |
| 3.5 F (Type 3) | 1960-1969 | 2,250,000-2,815,050 | |
| 3.5 F (Type 4) | 1969-1980 | 2,815,051- | |
| 3.5 E3 | 1962-1965 | 2,380,000-2,385.034 |