MATERIAL: low title gold and blue enamel DESCRIPTION: lot of three Masonic rings, one with engraved compasses, another with a revolving front engraved on one side with the initials RI and the other with compasses in blue enamel and the last, oval, with a revolving front with, on one side, the compass in blue enamel, two bear the mark 375 MEASURES: rings 20-21-23 WEIGHT: gr 19.6