Reverse In the central part, a bird of prey flying left. Below its talons, the Havana mint mark and the issue date 2004. Above the rim, the Spanish inscription: «FAUNA IBÉRICA EN EXTINCIÓN», meaning «Endangered Iberian Fauna». Along the lower edge arc, the Spanish inscription: «Quebrantahuesos», meaning «Osprey».
Obverse In the central part, the coat of arms of the Republic of Cuba. Above, the Spanish inscription: «REPUBLICA DE CUBA», meaning «Republic of Cuba». In the lower part, along the edge arc of the coin, the Spanish inscription: «1 PESO» - 1 peso.