Flat ironstone plates bft 19th century

Set of 5 flat ironstone plates from the french manufacturer bft, dating from the 19th century. Signed underneath. Dark blue-grey border decoration. Very elegant. This set has manufacturing defects and irregularities. Transfer technique: superposition of the pattern, numerous losses, discolorations and variations in shades. Missing enamel on the border, numerous but fairly discreet chips and small chips. On the other hand, they must have been used very little. Beautiful shine. Dimensions: diameter: 23 cm height: 2 cm weight: 1.655 kg.