Multi-Strand Mesh Cable Chain Tiffany & Co. Open Circle Disc Necklace with Toggle Clasp. 18k yellow gold. 
 
Designer: Tiffany & Co. 
Weight: 50.8 grams 
Length: 18'' 
Width: 3/4''
Metal / Purity: 18K Yellow gold 
Hallmarks: Tiffany & Co. 750
Era/Style: Contemporary 
Condition: Pre-Owned, Excellent Condition, normal signs of wear