Set of 9 Saint Amand hollow plates

Lot of 9 hollow plates st amand st amandinoise, series 6550. Elegant geometric patterns of blue rinsings (laurel?), ochre flowers. Differences in shades in shades are noticeable from one plate to another. A few ginning around the edges. Small printing defects related to the manufacturing techniques of the time. The flat plates of the service are also available in my shop. Weight 3.6kg.