Vintage blue deep plates

Set of 6 vintage deep plates. For the description, refer to the numbered photo. 1/ 3 deep plates from the 1970s. Plates like new! Dimensions: Diameter: 23 cm. Height: 3.5 cm. 2/ 1 deep plate from the 1970s in opaline (glass porcelain). Plate produced by Arcopal. Impeccable condition. Dimensions: Diameter: 22.5 cm. Height: 3.2 cm. 3/ 1 deep plate dating from the 20th century. Plate in very good condition. Dimensions: Diameter: 23.8 cm. Height: 4 cm. 4/ 1 deep plate from the 1970s. Plate like new! Dimensions: Diameter: 24 cm. Height: 4 cm.