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| ƒ/€ | Color: | Description: | # |  |
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| 12½+(3.50) C | Blue | Christiaan Huygens (1629-1695) | 652.000 | 66.65 € | 30.40 € | 6.00 € |
| 12½+(3.50) C | Blue | Christiaan Huygens (1629-1695) [Perforation: 12] | 11.10 € | 3.55 € | 1.75 € | |
| Series (Black entries only): | 66.65 € | 30.40 € | 6.00 € |
| Unstamped WITH gum |
| Unstamped WITHOUT gum |
| Used |