| 14th century | Finland was occupied by Sweden. |
| 1743 | Part of the country was occupied by Russia. |
| 1809 | The whole country was occupied by Russia. until this year, Swedish hallmarking was valid in territory of Finland. |
| 1810 | After this date, new hallmarking was introduced (different from
the Russian system):
1. state mark with the Finnish crown 2. date letter (A = 1810 A2 = 1864 A3 = 1888, etc.) 3. mark of fineness in lots or zolotniks (13 Lots = 78 zolotniks = 812.5/1000) 4. maker's mark. |
| 1920 | after liberalization. introduced in this year, the following fineness
became standard:
813H = 830/1000 916 H = 935/1000 |