On the reverse, a mark in a double circle.
China XVIIIE
Kangxi period (1661-1722)
Diameter: 28.3cm
One chip opening into a crack, another chip opening into a crack, another chip on the reverse next to one of the two chips. A firing defect on the reverse, and a tiny chip around the edge. Some scratches to the enamel.
More information and photos on request.