Unidentified Stamp

Unidentified Stamp
Arms:
Three crescents between in chief two horses and in base a unicorn's head
Crest: A demi lion, a sword blade issuant from his forhead between two laurel branches holding a crescent
Motto: Vel aurea
Dimensions (height x width): 32mm x 26mm
Heraldic Charges: branches (laurel) (2)crescentcrescents (3)horses (2)lion, demi-swordunicorn's head