| Issuer | Courland and Semigallia, Duchy of |
| Year | 1764 |
| Type | Standard circulation coin |
| Value | 1 Ducat (4.67) |
| Currency | Thaler (1586-1795) |
| Composition | Gold (.986) |
| Weight | 3.49 g |
| Dimensions | 21 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Kop#4103, Fed#1058, KM#31 |
| Obverse description | Large bust facing right surrounded by legend. |
| Obverse script | Latin |
| Obverse lettering | D · G · ERNEST · IOH · IN · LIV · CVRL
· & · SEM · DUX ·
S (Translation: With God`s grace, Ernst Johann, Duke of Livonia, Courland, and Semigallia) |
| Reverse description | Shield with eagle beside shield with horseman under crown and surrounded by legend. |
| Reverse script | Latin |
| Reverse lettering | MONETA · AVREA · DVC · CVRLAND · 1764
·
I · C · S · (Translation: Gold coin of the Duchy of Courland) |
| Edge | Smooth. |
| Mint | |
| Mintage | 1764 ICS - `S` monogram without dots - 1764 ICS - Dots on each side of `S` monogram - |
| Catalog ID | 5158438350 |
| Comments |
