Set of 12 Art Nouveau flat plates 1890-1910 in Terre de Fer model Dandelion midnight blue

Set of 12 flat plates art nouveau 1890-1910 in ironware model dandelion blue-night. In very good condition given their age (between 110 and 130 years). It is also exceptional to find 12 plates of the same model in ironware so old. Note: 2 plates have a micro-chip (see photo) but this remains very discreet. Oxidation marks of time more or less pronounced depending on the plates. As can be seen in the photos, some plates are browner than others. The price taking into account. Diameter: 23.5cm. Height: 2cm. 4590g for 12.