VTG Napier beaded necklace 80s 90s

Vintage beaded Napier necklace from late 80s to 90s. Deep teal blue acrylic and textured gold-tone beads with fold over clasp signed Napier. Strung on twisted wire cord. Clasp displays patent #4774743 which was filed in 1987. 24" long. Hangs down about 11.5" when worn. Comes from smoke-free home. Offers and questions always welcome.