FIG. 1 is a perspective view from the front and top of a first embodiment of an ornamental design for a belt buckle.
FIG. 2 is an exploded perspective view of the embodiment of FIG. 1.
FIG. 3 is a front elevational view of the embodiment of FIG. 1.
FIG. 4 is a rear elevational view of the embodiment of FIG. 1.
FIG. 5 is a top plan view of the embodiment of FIG. 1.
FIG. 6 is a bottom plan view of the embodiment of FIG. 1.
FIG. 7 is a right side elevational view of the embodiment of FIG. 1.
FIG. 8 is a partial left side elevational view of the embodiment of FIG. 1.
FIG. 9 is a perspective view from the front and top of a second embodiment of an ornamental design for a belt buckle.
FIG. 10 is a front elevational view of the embodiment of FIG. 8.
FIG. 11 is a rear elevational view of the embodiment of FIG. 8.
FIG. 12 is a top plan view of the embodiment of FIG. 8.
FIG. 13 is a bottom plan view of the embodiment of FIG. 8.
FIG. 14 is a right side elevational view of the embodiment of FIG. 8; and,
FIG. 15 is a partial left side elevational view of the embodiment of FIG. 8.
The broken line portions of the drawings form no part of the claimed design or a specific embodiment thereof.