| Issuer | Latvia |
| Year | 2010 |
| Type | Non-circulating coin |
| Value | 1 Lats (1 LVL) |
| Currency | New lats (1993-2013) |
| Composition | Silver (.925) |
| Weight | 31.47 g |
| Dimensions | 38.61 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Ligita Franckeviča Reverse: Jānis Strupulis |
| In circulation to | 1 January 2014 |
| Reference(s) | KM#112 |
| Obverse description | Duke Jacob`s portrait in profile is depicted in the centre, with inscription 1 LATS below; the semicircular inscription 1610-2010 is placed on the right-hand side above; the inscription IACOBUS DEI GRATIA IN LIVONIA CVRLANDIAE & SEMIGALLIAE DVX encircles the central motif along the coin`s edge. |
| Obverse script | |
| Obverse lettering | IACOBUS DEI GRATIA IN LIVONIA CVRLANDIAE & SEMIGALLIAE DVX 1610-2010 1 LATS |
| Reverse description | The coat of arms of the Duchy of Courland and Semigallia is in the centre. |
| Reverse script | |
| Reverse lettering | |
| Edge | The inscriptions LATVIJAS REPUBLIKA (Republic of Latvia) and |
| Mint | |
| Mintage | 2010 - Proof - 5 000 |
| Catalog ID | 2010085210 |
| Comments |
