These plates measure 8 1/2 across and are marked on the backs. The plates are all in excellent, like new, condition with no chips, cracks, or other damage and this set of 4 will make a great addition to any collection. The item “4 Royal Crown Derby china Old Imari #1128 pattern salad plates” is in sale since Saturday, August 20, 2016. This item is in the category “Pottery & Glass\Pottery & China\China & Dinnerware\Royal Crown Derby”. The seller is “rosecrestantiques” and is located in Oregon City, Oregon. This item can be shipped worldwide.