It measures 12 inches diameter,,, it is marked sterling and Rosenthal Gelb on bottom,,, in excellent condition, no chips or cracks... This unique piece has some depth to it which it is not flat.. Please review pictures as they are part of the description.The item "Rosenthal Moss Rose Porcelain & Sterling Serving 12 Vintage Bowl/Plate" is in sale since Sunday, December 27, 2020. This item is in the category "Pottery & Glass\Cookware, Dinnerware & Serveware\Centerpieces". The seller is "luckyseller347" and is located in Bronx, New York. This item can be shipped worldwide.