PORCELANA FABRY IN BŘEZOVA/ k. Karlovy Vary (formerly PIRKENHAMMER), founded 1803, Madonna in veil - plaque

porcelain, glossy, semi-matte and matte (complexion) enamel paints, threaded crack about 6 cm long on the underside - blemish?
height 29 cm, width 20 cm, depth approx. 12 cm;
Signed in green under-glaze: two crossed hammers with a 2-part closed crown and wavy banding below, on the sides of the crown an inscription: PIRKEN / HAMMER, subglaze imprint: 4276 (model number).
Czech Republic (Czechoslovakia), Březova/ near Karlovy Vary (formerly Pirkenhammer), Fischer and Mieg porcelain factory, design: Mauermann, 1930s.
Madonna's head with her face turned slightly to the side, wearing a shawl-veil; plaque-mask for the wall, hanging hole at the back.