| Issuer | Portugal |
| Year | 1900 |
| Type | Patterns |
| Value | 100 Réis |
| Currency | Real (decimalized, 1835-1910) |
| Composition | Aluminium |
| Weight | 1.49 g |
| Dimensions | 22 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#C1 E9 |
| Obverse description | Central wreath around shield with crown above. Lettering around edge, date at bottom. Beaded border |
| Obverse script | Latin |
| Obverse lettering | CARLOS I REI DE PORTUGAL * 1900 * |
| Reverse description | Central circle with horizontal lines contains value; leaf at each quarter. Flower between each quarter outside circle. Beaded border |
| Reverse script | Latin |
| Reverse lettering | 100 REIS |
| Edge | Reeded or plain |
| Mint | |
| Mintage | 1900 - Gomes# C1 09,01 - Cu-Ni (Plain edge) - 1900 - Gomes# C1 09,02 - Al (Plain edge) - 1900 - Gomes# C1 09,03 - Brass (Reeded) - |
| Catalog ID | 8187295360 |
| Comments |
