Crowed bust partially turned left and surrounded by legend.
Obverse script
Latin
Obverse lettering
CHRISTINA · D : G : SVE : GOT : VAN : Q : DE :
REGIS : & · PRINCIP : HÆ : (Translation: Christina Dei Gratia Sveciae Gothorum Vandalorumque Designata Regina Princeps Hereditarius Christina, with God`s grace, designated Queen and hereditary princess of Sweden, the Goths, and the Wends)
Reverse description
Castle beneath crossed keys surrounded by legend.
Reverse script
Latin
Reverse lettering
MONETA · AUREA · CIVITATIS ·
RIGENSIS : 1643 :
H . W (Translation: Moneta Aurea Civitatis Rigensis Gold coin of the city of Riga)