On the reverse on the left, a stylized obverse of the six-grosz coin featuring the bust of John Sobieski wearing a laurel wreath and turned to the right; along the rim an inscription reading clockwise from the left: IOAN·III D G REX POL·M·D·L·R·P, and an inscription at the bottom: T·L·B·. On the right, a fragment of an illustration from the armorial of Wacław Potocki, partly covered by the image of the six-grosz coin, depicting the Eagle bearing on its breast the Janina coat-of-arms.
On the reverse on the left, the coat of arms of King Sigismund Augustus, in the centre an inscription: WOLNI / DO / WOLNYCH, / RÓWNI / DO / RÓWNYCH (The free to the free, the equal to equals), a quote from the documents of the Union Sejm in Lublin.
On the reverse centrally, a stylised image of Helena Modrzejewska from Frank Fowler's painting, with her back turned, her head facing left – partly covered by the actress's colourful stage fan placed in the bottom right corner.
On the reverse centrally, the bust of Hetman Stefan Czarniecki in a fur-lined coat with braiding; to the right of the bust, a hetman’s sign – a spear with a metal buckle holding feathers, topped with a spearhead.
On the reverse centrally, an image of the bust of Stanisław Kasznica; on the right, an image of the order of Virtuti Militari, and along the rim, a semi-circular inscription reading clockwise: STANISŁAW KASZNICA “WĄSOWSKI”.
On the reverse centrally, a stylised bust of Reverend Idzi Radziszewski, the founder and first president of the University, in a clerical dress with the insignia of a canon. At the background of the bust, on the left and on the right, stylized logotypes of eight faculties of the university.
On the reverse at the top, stylised silhouettes of cavalrymen; on the right, partially against their background, a fragment of the sitting figure of Colonel Władysław Belina-Prażmowski in uniform, the commander of the cavalry brigade which captured Vilnius in 1919.
On the reverse on the right, portrait of Wojciech Trąmpczyński, the Marshal of the Legislative Sejm; on the left, the head of his Marshal’s staff featuring a boat riding high sea waves, with a crowned eagle, perched on an oak wreath, surmounting its mast.
On the reverse centrally, a stylised image of a tree with roots, with the left part of the tree relating to the world of digital technology and the right part of the tree depicting branches with leaves. Along the rim, an inscription reading clockwise from the bottom: 100. ROCZNICA PODPISANIA DEKRETU O ARCHIWACH PAŃSTWOWYCH (100th Anniversary of the Signing of the State Archives Decree).