The letters `SJ` in the middle, below a royal crown. The year 1856 at the bottom. All surrounded by the shields of the provinces in Sweden (all but Gotland).
Obverse lettering
SJ
1856 (Translation: SJ is short for `Statens Järnvägar` (The Railroads of the State))
Obverse script
Reverse description
On top the year 1906. Below there are in the following order a steam locomotive, the genius of electricity and an electric locomotive. At the bottom the year 1931.