300 years since the construction of the first steam engine used to pump water from mines
This coin represents a technical drawing of the first steam engine used to pump water from mines. This is a technical drawing made by the English engineer Isaac Potter.
On the right vertically, is present the name of the country “SLOVENSKO” as well as the vintages “1722 – 2022”
On the left of the coin are the mint mark as well as the engraver’s mark “Peter Valach”
| Country of Issue: |  |
| Date of issue: | October 2022 |
| Total draw: | – |
| of which BE: | – |
| of which BU: | – |
| of which UNC: | – |
| Engraver: | Peter Valach |
| Slice: |  |