White porcelain display cup of the nineteenth century

Old display cup. In paris porcelain from the late nineteenth century. A small shine is to be reported on the edge of the tray. The thread is original. I report play between the elements because the thread is seized, I did not manage to tighten it. Total height: 14 cms. Foot diameter: 14.5 cms. Max diameter: 26 cms. Weight: 1100 grs.