Cast iron relief picture from 1960s

Cast iron relief picture from 1960s; collecting plate, flat bowl with four seasons motif n erotic representation;  for hanging on the wall or standing upright; signed and dated on the back "GLÜCK AUF 1961! M. Schmid u. Söhne Wilhelmsburg N.Ö."; traces of use according to age; dimension: 17 x 24,5 cm, 1132 g