Description
Martti Viikinniemi, an 830 silver standard sphere ring, Finland 1971, stamped ‘MV‘ for Martti Viikinniemi, Finnish crown in a hearts mark, ‘830H’, dog mark and date code, the bead of approximately 10 mm diameter, with two large blow holes either side, to an adjustable split shank, currently finger size J (Ref S+2045)