Rare 1/20 12k yellow gold Cal arts tubogas choker

Some of my favorite designers from way back Cal arts !! 

1/20 12k gold filled tubogas - I know you are all … I want 14k or 18k. Sure !  We all do BUT this is the good gold filled. Sturdy and has lasted 65 years !  And is only $785 - the 14k one I have is 7800$ 

25.5 g 

15.5-16.5 inches she is stretchy 

7.8 mm wide