231 MAGNIFICENT VINTAGE NATIVE AMERICAN NAVAJO OLD KINGMAN TURQUOISE STERLING SILVER CONCHO BELT. Value $1500.00 Stunning vintage Navajo silver concho belt having a huge convex handcarved silver oval buckle with an Old Kingman turquoise oval center, silver handcarvings and scalloped silver borders! The belt has 10 large handcarved silver oval conchos with silver handcarvings and handstampings on a black leather belt! Absolutely Amazing! The silver buckle measures about 3-1/2" x 2-1/4". The width of the belt is around 1". Each concho measures around 2-5/8" x 2". The center stone measures around 1" x 1/2". Sterling silver, marked. This belt will fit a waist size between 36" and 48". Sturdy 440 grams.