Chinese, enameled vase, depicting the 8 immortals

an antique, big, Chinese, enameled vase.
depicting at one side the 8 immortals, crossing the western sea. On the other side a civil servant, scholar and maidens standing on a balcony. Under the neck there 2 young boys on one side, holding lotus flowers, on the other side 3 maidens, one of the riding a lion. 2 tigers on each side of the neck.
unclear reign mark at the base.
size 60x21 cm