Danish Silverring with a brown cylinder stone by Henning Ulrichsen 1970s

A fantastic shaped silver ring with a brown and black cylinder tiger eye stone embraced by an oval silver band holding the stone. Designed and made by Henning Ulrichsen, Fredericia in the 1970s Denmark.
Inner diameter is 18 mm, total height of ring 32 mm. Size of stone 20 mmH x 11 mmW.  Perfect vintage condition.