Large vintage 4-piece Navajo sterling silver and turquoise inlay Ranger buckle by famous silversmith Alvin Yellowhorse. 
 
Size buckle: 2 1/8" x 1 3/4", end piece: 1 1/2" x 7/8", 2 keepers: 1" x 1/2"
 
Fits up to 1" belt
 
Weight including the leather approximately 120 grams