Very distinctive red with gold tone choker necklace. With warmer weather around the corner, you might like this vintage piece of Napier with 3 red strands, with an oval red convex piece surrounded by a gold tone metal setting.  
Napier stamped inside of gold tone metal setting.  Necklace remains in wonderful condition.
Measurements are approximately 16 1/2" long 1/2" wide Snap lock clasp.