This vintage collectible dish appears to be an antique Bavaria porcelain serving plate featuring hand-painted pink poppy flowers against a teal blue background with intricate gold filigree along the scalloped edges. 

• Category: Antique Porcelain Plate / Serving Platter

• Design: Teal blue with hand-painted pink wild roses/poppies

• Details: Scalloped, gilded gold rim

• Origin: Likely Bavaria or similar German/Austrian porcelain manufacturers from the early 1900s