| Added by |
 Bart Perdieus
|
| Face value | 4 fr - Belgian franc |
| Catalog code (Michel) | BE D71 |
| Catalog code | Stamp Number BE O76; Yvert et Tellier BE S69; Stanley Gibbons BE O2226; Belgium BE S69 |
| Series | Regele Boudouin (B in oval) - Belgia 1974 |
| Place in series | 6 |
| Stamp colour | Blue |
| Stamp use | Official stamp |
| Print run | 783.200 |
| Issue date | 11/03/1974 |
| Designer | Charles Leclercq / Harry Elstrom |
| Paper type | phosphorescent (P3) |
| Print technique | Recess |
| Perforation | comb 11½ |
| Height | 25.00 mm |
| Width | 28.00 mm |
| Catalog prices | No catalog prices set yet |
