Royal Doulton Maestro 30cm Porcelain Plate - Stock 4 Fabulous Contemporary Design Royal Doulton Maestro Back Stamp Royal Doulton Capital Maestro 30cm Porcelain Plate Fabulous Contemporary Charger / Platter £20.00 Quantity: at £20.00 each 4 in stock. Royal Doulton ~ Capital Maestro 30cm Porcelain Plate / Platter. Fabulous contemporary pattern and superb quality. Perfect to serve sweets and savouries at parties and catering events or as an 'under plate' or charger for a fabulous table setting. Back Stamp: Classic Style Lasting Strength. CAPITAL A Royal Doulton Product. Hotel Porcelain, Conforms to B.S. 4034 & 5416. MAESTRO. In excellent condition.