From Neiman Marcus
David Yurman box chain in 18-karat yellow gold. Approx. 0.1"W (2.7mm). 26" length. Lobster clasp. Made in Italy.
From Bloomingdale's
David Yurman Men's Box Chain Necklace in 18K Yellow Gold, 26-Jewelry & Accessories
From Nordstrom
Dropship