Vint Rego pair of cups and saucers diner type ware

Vint Rego pair of cups and saucers. Elegant floral pattern around the top. Saucers are marked pattern E730-57 and cups E857-57. Cups are 2 1/2" tall. Set is in very nice condition. There is just one very small chip at the very bottom of one of the cups. its barely noticeable. DISH-MG038