The town's seal shows the same, and dates to 1458.
The town's oldest known seal, from 1408, already shows this design.
Or a closed one whose seal showed evidence of having been broken.
The seal from 1340 already shows the moon which is still part of the towns crest today.
In 1506, something similar to the current arms appeared when another seal showed an eagle above a wall.
Even the oldest known seal, from 1578, showed the knight.
The seal showed an accurate image of the local church.
The seal showed a church under some clouds, the whole thing placed within a circle.
The seal shows a picture of two men hugging each other.
The seal shows the sun, an open book, and waves.