Vintage 1980s signed Christian Dior large white oval pearl snake omega gold necklace

Vintage 1980s signed Christian Dior large white oval pearl snake omega gold necklace. Signed on both sides of the class on the back. Approx 15.75” long fully extended. Gold plated. Normal wear for a 1980s piece & a slight impression on the left side of the chain- not noticeable. $450 plus $8 shipping