A very attractive example of an issue minted to commemorate the 10th anniversary of the Weimar Oath.
Obverse: head left, in the rim legend:
DEUTSCHES REICH 5 REICHSMARK, in the segment legend: v. HINDENBURG/REICHS-/PRASIDENT;
Reverse: hand in vow gesture, in the rim legend:
TREUE DER VERFASSUNG, in section 1919-1929/11.AUGUST/F;