Vintage Pair of 14k Yellow Gold Abacus Cufflinks and Tie Bars Set. This is a rare and unique set of Abacus design cufflinks and tie bars in the original case. The Abacus portions have movable gold beads. The tie bars and cufflinks are all marked 14k. The set is in excellent condition. The face of the cufflinks measure 7/8" long by 1/2" high and the tie bars measure 1 1/2" long. Total weight is 15.6 grams.