| Issuer | Portuguese India |
| Year | 1767-1777 |
| Type | Standard circulation coin |
| Value | 1 Atiá= 1/4 Tanga= 15 Réis (1⁄40) |
| Currency | Rupia (1706-1880) |
| Composition | Copper |
| Weight | 8.5 g |
| Dimensions | 25 mm |
| Thickness | |
| Shape and Technique | Round Hammered |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#Jo 41, KM#38 |
| Obverse description | The coins was also know as `4 Duganis`, a local coin, not Portuguese. In some coins the number `4` appears under the cross King`s Coat of Arms divide mint letters |
| Obverse script | Latin |
| Obverse lettering | D - O |
| Reverse description | Cross of Military Order of Christo with date on corners |
| Reverse script | Latin |
| Reverse lettering | 1 7 6 8 |
| Edge | |
| Mint | |
| Mintage | 1767 D-O - Jo 23.01 - 1768 D-O - Jo 23.02 - 1768 D-O - Jo 23.03 Made in brass - 1777 D-O - Jo 23.04 - |
| Catalog ID | 4961956200 |
| Comments |
