1970s Elvis Presley Necklace, King of Rock 1935-1977, Silver Tone Medallion, 16.25" Chain

Description - Silvertone necklace with Elvis medallion. The back says King of Rock 1935-1977

Details

Content - Unknown

Chain length - 16.25"

Medallion diameter - 1 3/8" across (quarter in last photo for size reference) 

Condition - Please see photos for condition. The clasp works fine for me.