| Date | Classification | Piece Code |
|---|---|---|
| 1896 | Design A, Type A | mv12.5cts-aa |
| 1925 | Design A, Type A | mv12.5cts-aa |
| 1927 | Design A, Type A | mv12.5cts-aa |
| 1929 | Design A, Type A | mv12.5cts-aa |
| 1936 | Design A, Type A | mv12.5cts-aa |
| 1938 | Design A, Type A | mv12.5cts-aa |
| 1944 | Design B, Type A | mv12.5cts-ba |
| 1945 | Design B, Type B | mv12.5cts-bb |
| 1946 | Design B, Type B | mv12.5cts-bb |
| 1948 | Design B, Type B | mv12.5cts-bb |
| 1958 | Design C, Type A | mv12.5cts-ca |
| 1969 | Design D, Type A | mv12.5cts-da |