This page contains control marks used in Finland from different eras. The pictures show good examples of the marks.

MARK

USED

Oltermanni Line 1689-1754
Three Crowns 1754-1809
One Crown 1810-2021
Oval Import Crown 1925-1998
Angular Export Crown 1974-1998
CCM Control Mark 1975-

 

EXAMPLES

oltermanni
Turku 1742 year mark, Turku place mark, Jonas Lexell, Oltermanni control mark.

 

kolmekruunu
Swedish-Finnish year mark for 1781, control mark, Turku place mark, Anders Törnqvist vanh (senior).

 

yksikruunu
Control mark (one crown), Olof Robert Lundgren, year mark 1852, Turku place mark.

 

Tuontikruunu
Hugo Grün & Co Oy, control mark (from 1925 the crown inside an oval control mark signified an imported item), silver fineness mark 813H, Helsinki place mark, year mark for 1928.

 

ccm
The first mark is the CCM control mark. In accordance with the Vienna Convention, precious metal products due for export can be punched with domestic marks s long as they also bare the CCM control mark to prove that they comply with agreed inspection standards.