The M91 OR's kokade from Oldenburg JR 91. This regiment was created in 1813 and was part of X Army Korps.
Reverse side:
Officer kokarde from Dragoner Regiment 19: created in 1849, X AK.
A darker blue here obviously. This is common among kokarden produced by different manufacturers for the same regiments.
Reverse side:
Officer kokarde from Dragoner Regiment 19: created in 1849, X AK.
A darker blue here obviously. This is common among kokarden produced by different manufacturers for the same regiments.