Here is a lovely modernist Sterling silver ring with a broad band on which perches a large silver ball. It was made by the Danish silversmith Carl Ove Frydensberg, who worked in Copenhagen from 1949 to 1982.
Condition: Excellent, no visible damage, professionally cleaned
Marks: COF encircled by Sterling Denmark
Size: to fit finger size: Uk O, US 7.5, Eu 55-56