Coat of arms of Charles University, featuring Emperor Charles IV kneeling right, offering university charter with seal to front-facing nimbate Saint Wenceslaus, standing, wearing sword, armour, and cape, holding flag in right hand and shield in left hand. Podium below. Diamond grid with roses in the background with various symbols: atomic model, snake with Rod of Asclepius, anthropomorphic sun, book, owl, scales, and map compass.
Obverse lettering
UNIVERSITAS CAROLINA PRAGENSIS
W
1348 (Translation: Charles University in Prague)