Centerpiece, pottery, pink clam shell serving platter. Made in Japan mid century

VINTAGE PINK CLAM SHELL CERAMIC CENTERPIECE POTTERY ROUND 12" X 1 5/8" JAPAN CHIP & DIP WEIGHT: 2.2 LB CONDITION: NOS = NEW OLD STOCK, MUSEUM QUALITY WEIGHT: 2.2 LB CONDITION: NOS = NEW OLD STOCK, MUSEUM QUALITY