Obverse: portrait of Queen Wilhelmina in the centre of the obverse. The coin features a portrait of Queen Wilhelmina on the top of the coin with her title 'WILHELMINA KONINGIN DER NEDERLANDEN' (Queen Wilhelmina of the Netherlands).
Reverse: in the centre, the coat of arms of the Netherlands, which divides the denomination '2 1/2 G'. The year of issue '1931' is embossed at the bottom. The reverse of the coin also bears the phrase 'MUNT VAN HET KONINGRIJK DER NEDERLANDEN'.
About the coin: this is a silver coin of 2½ guilders issued in 1931 in the Netherlands with a portrait of Queen Wilhelmina of the Netherlands.