| Obverse description | Effigy of queen Beatrix facing left |
| Obverse script | Latin |
| Obverse lettering | Beatrix
KONINGIN DER NEDERLANDEN (Translation: Beatrix, Queen of the Netherlands) |
| Reverse description | Triangular portion of flag, treaty name and date |
| Reverse script | Latin |
| Reverse lettering | ARUBA 50 FLORIN Status Aparte 1986·1991 |
| Edge | Reeded |
| Mint | Royal Dutch Mint (Koninklijke Nederlandse Munt), Utrecht, Netherlands (1010-date) |
| Mintage | 1991 - Proof - 2 600 |
| Catalog ID | 5442507380 |
| Comments |