Longchamp oyster service 12 plates and one dish

Oyster set consisting of 12 plates, a large Longchamp ceramic dish - 1970s. Light beige color like stoneware, slightly satiny. Scallop-shaped slots. One of the plates has a chip on the top (see photo) and a smaller one underneath another. The price takes this into account. Plate diameter 24.5 cm - dish diameter 33.5 cm. A magnificent quality set for beautiful tables.