19 GRAMS STERLING SILVER. SIGNED BY NAVAJO ARTIST CALVIN MARTINEZ. RING SIZE 6-3/4 (SIZEABLE). 2″ TALL AND 3/4″ ACROSS. This was custom made to match the Kris Billie bracelet I have listed separately. It is one of a kind and in Excellent Condition. The item “CALVIN MARTINEZ HUGE KETOH CONCHO RING CUSTOM MADE NAVAJO” is in sale since Tuesday, July 31, 2018. This item is in the category “Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Rings”. The seller is “s-emery” and is located in Tijeras, New Mexico. This item can be shipped to United States.