Empty pocket cup in stoneware and Schramberg crystals 1970

Glazed stoneware bowl or empty pocket in shades of blue and purple. Floral decoration and crystallized glass bottom. Unique creation made by a decorator of the German earthenware factory Schramberg Majolica Fabrik (SMF) in the 1970s. Very good condition, some scratches on the crystallized part at the bottom. Manual signature of the decorator and manufacturer's mark SMF under the piece. Piece number 510. Dimensions: height 4 cm, total diameter 16.8 cm, diameter of the central square 8.5. Weight without packaging: 1.1 kg. Recycled packaging.