5560, is the number under the word Japan. My father bought this set in Okinawa while stationed there, 1950. Has roses, platinum rimmed. Set of 12, dinner plates, salad plates, soup bowls, small bowls, cups and saucers, gravy boat, cream and sugar, 2 platters, 1 serving bowl and 1 serving bowl with a lid. There are no chips or cracks

Numerous

Bought in Okinawa 1950, 51while my dad was stationed there during Korean conflict. Was shipped to my grandmother who had it in a hutch and never used it