French vintage religious crystal blue opaline 2024 beaded antique rosary

One french vintage blue opaline crystal rosary. I bought this a a flea market in Brussels Belgium It has a brass medallions separater at the junctions. The beads are in good condition. There is 2024 something very ornate in the look of this rosary and would look beautiful on the wall or just sitting on a table.
It measures a full 20 long