Case material: Yellow gold; Charge: Automatic; Conditions: Used Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: T1220731 A Pair Of 18k Tri-Gold Trinity Cufflinks, 18k  tri-gold large knot measuring 11.5mm in diameter, an 18k yellow gold connecting bar measuring 11mm in length, 18k  tri-gold small knot measuring 10.2mm in diameter, in excellent condition, comes with a Cartier box, our own certificate of authenticity and our own one year warranty.