Commemorative medals for the sea battle at Cadiz and for Willem Crul

On the left, two commemorative medals for the sea battle at Cadiz on 30 May 1781 in an ornamental frame. On the upper medal, the damaged Dutch and English ships. On the lower medal, three coats of arms and a trident. At the bottom, a four-line text. On the right, two commemorative medals in an ornamental frame for Willem Crul, lieutenant admiral, who died in 1781. On the upper medal, his portrait. On the lower medal, the mourning Mercury at a grave monument. At the bottom, a four-line text.