Mid Century Brutalist Ring, Heavy Sterling Silver, Bjorn Weckstrom for Lapponia, Finland, 1971,

Rare stunning brutalist sterling silver ring made by Finnish designer Bjorn Weckstrom for Lapponia. Multiple hallmarks inside ring band. Chunky I Magma design on substantial heavy band. Made in Finland. Fits approximately a size 6.25 - 6.5. Please measure your finger to fit an 11/16" inside ring diameter. Measurements: Band approximately 5/16" wide Inside band diameter 11/16" top face measures 1 5/16 x 1/2" high Weighs 16 grams Hallmarks: Manufacturer Mark for Lapponia 925H / Silver Purity Mark Crown in Heart / Finland National Mark Helsinki City Mark S7 / Finland Year Mark 1971 BW / Signature Mark for Björn Weckström Sterling Finland