Vintage 835 silver geometric design ring

A great abstract design simple band ring in 835 silver. Possibly German.

CONDITION
The ring is in very good vintage condition. There is superficial wear to the sterling silver, appropriate for a vintage item.

MEASUREMENTS
The ring will fit an Australian size M 1/2 or US size 6 1/4. The front of the ring is approximately 18 mm in diameter.

STAMPS
The ring is stamped 835 to indicate 835 grade silver (ie. 835 parts silver per 1000). There is also an unknown maker's mark.