Coach Interlock Signature Pave Crystals 3 Ring Set Size 7. NEW WITH TAGS! Signature Coach 3 Stackable ring set in neutral tri-tone plating featuring interlocking signature, sculpted C-links at front, and adorned with minimal pave. Features - Set in polished tri-tone brass, glass stone Approx ring face length - 0.2", approx ring face diameter - 0.4" Approx ring band width - 1.5mm Set includes - 3 separate rings