Have you tried Kim International Manufacturing, Inc., formerly
Kim Imports, Inc.; 14840 Landmark Boulevard, Dallas, Texas
75240-7017. This company has a very good selection of sterling
silver omegas, as well as herringbones, ropes, figaros, etc.
They also carry CZ jewelry and karat gold jewelry. The quality
is good to very good. Their telephone number is 972-385-7555.