| Issuer | Oman |
| Year | 1991 |
| Type | Commemorative circulation coin |
| Value | 100 Baisa |
| Currency | Rial (1972-date) |
| Composition | Bimetallic: aluminium bronze centre in copper-nickel ring |
| Weight | 6.938 g |
| Dimensions | 25 mm |
| Thickness | 1.9 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#82, Schön#98 |
| Obverse description | Arms above value within circle |
| Obverse script | Arabic |
| Obverse lettering | قابوس بن سعيد
١٠٠
بيسه
١٤١١هـ ١٩٩١م
البنك المركزي العماني
سلطان عمان (Translation: Qabus bin Sa`id 100 Baisa 1991 1411 The Central Bank of Oman Sultan of Oman) |
| Reverse description | Fortress within circle |
| Reverse script | Arabic, Latin |
| Reverse lettering | الذكرى المئوية لإصدار أول سك نقدي في مسقط IMAUM OF MUSCAT & OMAN SULTAN FESSALBIN TOORKY · 1311 · ١٣١١هـ - ١٤١١م 100 YEARS OF COINAGE |
| Edge | Reeded |
| Mint | |
| Mintage | 1411 (1991) - ١٤١١ ١٩٩١ - 1411 (1991) - ١٤١١ ١٩٩١ Proof - 1 000 |
| Catalog ID | 9460377500 |
| Comments |
