Large older c1940s? Navajo hand-stamped and chased silver Condo belt buckle. Nice early buckle with a hand-sawed edge and hand-stamped and hand chased and doomed diamond and oval center design. Purchased from pawn in Gallup, NM in the early 1970s in as worn condition. 
 
Size 3 3/4" x 3 1/8"
Fits up to 1 1/2" belt
Weight approximately 76 grams