Vintage/ antique 925 sterling silver necklace

Vintage/ antique/ Victorian sterling silver necklace. Stamped 925 on the clasp. on the plate near the clasp, and on the back of the pendant. The pendant has been repurposed from some other piece of jewelry, as can be seen on its inner side. 18" chain of very good quality. 2.3 cm pendant. The chain has one slightly bent link, which is not really noticable. It's position and appearance are shown in the last two pictures.