Vintage bracelet with colored stones

Vintage openwork bracelet gold tone-20-ies of the last century.The Central part of the bracelet presents floral carved element with flowers and leaves, decorated with marcasite,crystals, colored glass or crystal in shades of amethyst,aquamarine,pink tourmaline and rock crystal.The bracelet has a rigid shape and the sliding plate inside which increases its volume when necessary.Safety, despite nearly 100 years of age products are very good,all stones sparkle,gilding preserved and has a soft tone (in the photo the bracelet was more saturated colors),clasp is in order