オメガ ムーブメント製造年代推定表
| 年 | ムーブメントナンバー |
| 1895 | 1,000,000 |
| 1902 | 2,000,000 |
| 1908 | 3,000,000 |
| 1912 | 4,000,000 |
| 1916 | 5,000,000 |
| 1923 | 6,000,000 |
| 1929 | 7,000,000 |
| 1935 | 8,000,000 |
| 1939 | 9,000,000 |
| 1944 | 10,000,000 |
| 1947 | 11,000,000 |
| 1950 | 12,000,000 |
| 1952 | 13,000,000 |
| 1954 | 14,000,000 |
| 1956 | 15,000,000 |
| 1958 | 16,000,000 |
| 1960 | 17,000,000 |
| 1961 | 18,000,000 |
| 1962 | 19,000,000 |
| 1963 | 20,000,000 |
| 1964 | 21,000,000 |
| 1965 | 22,000,000 |
| 1966 | 23,000,000 |
| 1967 | 25,000,000 |
| 1968 | 26,000,000 |
| 1969 | 28,000,000 |
| 1970 | 29,000,000 |
資料： 「COMPLETE PRICE GUIDE TO WATCH 2000」