Buckle

FIG. 1 is a front right perspective view of a buckle;

FIG. 2 is a front center perspective view of the buckle;

FIG. 3 is a front view of the buckle;

FIG. 4 is a rear view of the buckle;

FIG. 5 is a top view of the buckle;

FIG. 6 is a right side view of the buckle;

FIG. 7 is a bottom view of the buckle; and,

FIG. 8 is a left side view of the buckle.

The broken lines are shown for the purpose of illustrating parts of the buckle that form no part of the claimed design.