This is monthly type perpetual dial formula a year calendar. There is also space to write important anniversaries and so on.
| size | Package size / width 15.0 × height 17.0 × depth 0.6 (cm) Body / width 13.0 × height 16.2 × depth 0.5 (cm) |
|---|---|
| Material | paper |
| production | Japan |
| package | PP bag |