David Yurmans artistic signature, Cable began as a bracelet that he hand-twisted from 50 feet of wire. For the past 30 years, he has evolved the twisted helix into a myriad of designs. Sterling silver with 18-karat yellow gold Bracelet, 4mm Imported SIZE Bracelet, 3mm Extra Small wrist circumference, 5-5.5 (12.7-14cm) Small wrist circumference, 5.5-6.0 (14-15.2cm) Medium wrist circumference, 6.0-6.5 (15.2-16.5cm) Large wrist circumference, 6.5-7.0 (16.5-17.8cm) Extra Large wrist