Greiner & Herda lustreware Oberkotzau oval dish

Gorgeous vintage/antique Greiner & Herda Oberkotzau lustreware oval dish made in Bavaria. Stunning iridescent periwinkle blue with a rich gold centre and contrasting black trim. 10 3/4” L x 5” W x 1 1/2” D. Some wear scratches and a small flea bite (see pics) but not chips or cracks. Tiny spot of paint overflow on trim (see pic). Stamped GHO Bavaria and what could be “26”. 059