Vintage/ antique tea set

This is a vintage/ antique Tea-set. Iridescent colr with gold strip. Measures: Teapot- 8 inch tall and 10 inch wide ( spout to handle) Sugar Bowl- 4 inch tall and 6 inches wide ( handle to handle) Creamer- 5 inches tall and 5 inches wide( spout to handle) # 79 on bottom. No other marking that I can find. Porcelain. Some signs of wear but still very beautiful!