| Issuer | Belgium |
| Year | 2023 |
| Type | Non-circulating coin |
| Value | 12.5 Euros |
| Currency | Euro (2002-date) |
| Composition | Gold (.999) |
| Weight | 1.25 g |
| Dimensions | 14 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Luc Luycx Reverse: Iris Bruijns |
| In circulation to | |
| Reference(s) | KM#437 |
| Obverse description | Portrait of the king of Belgium Philip. |
| Obverse script | Latin |
| Obverse lettering | BELGIE - BELGIQUE - BELGIEN
2023
121/2 EURO
LL
FP (Translation: Belgium) |
| Reverse description | Portrait of the jubilant Queen Mathilde in profile to the left, to the right her monogram with the number `50` below and the initials IB of designer Iris Bruijns |
| Reverse script | Latin |
| Reverse lettering | M 50 IB |
| Edge | Plain |
| Mint | Royal Dutch Mint (Koninklijke Nederlandse Munt), Utrecht, Netherlands (1010-date) |
| Mintage | 2023 - Proof - 2 500 |
| Catalog ID | 9459560450 |
| Comments |
