Watch chain forming a necklace, late 19th century, 585 gilt forçat chain set with an emerald, a sapphire, a ruby, an aquamarine, a pink tourmaline, an amethyst and an oval-cut topaz, 42 cm long, 10g Provenance: Sotheby's sale A Tsar's treasure: Ferdinand of Bulgaria, 13/11/2024, lot 1085 Good condition. Presence of micro scratches from normal use. A few small chips to the stones.