Rare matching set of sterling silver and blue guilloche enamel cufflinks, 6 stud buttons, and two hinged hat pins in their original box from Birks Jewelers of Canada. The hatpins are amazing, measuring 10.75 inches long. The enamel is an ice blue with slightly off white circular band with gold wiring on each side. The enamel head on the hatpin is mounted on a rotating silver back and the pin is made from steel. Rims and backs are sterling...