FIG. 1 is a perspective view of a buckle showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a plan view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a right side view thereof, a left side view being symmetrical to the right side view;
FIG. 7 is a sectional view taken along line 7—7 in FIG. 2; and,
FIG. 8 is a sectional view taken along line 8—8 in FIG. 6.