Rare&Precious antique coiled snake choker necklace or arm ring. One size fits many as it is flexible. For neck: XS and S range.  For Arm: M-L range. Hall marked. Some measurements can be seen in the last image, the tape measure is in CM.

Super Excellent antique condition with light signs of age and use. Please study all the images carefully and zoom them for clearer details as they are part of the description.