This stylish solid 4 MM FRANCO Curb Box Link chain/necklace is a modern favorite.  This  14 kt gold Yellow gold chain with lobster claw clasp is wonderfully detailed. (RDFR100+17)

This is a classic piece! This solid FRANCO CURB BOX link necklace is in 14KT Yellow gold. Great style in 3.1MM  at the 22 inch length. It's also available in  20, 22,  and 24 inch lengths.  

An elegant, very versatile look. “No Hassle Return Policy”. All weights and measurements are approximate and may vary slightly from the listed information. PLEASE NOTE THAT ALL IMAGES HAVE BEEN ENLARGED TO SHOW BETTER DETAIL, THEREFORE PLEASE REFER TO THE STATED WIDTH, USUALLY IN MILLIMETERS.