The ornamental design for a clutch, as shown and described.
FIG. 1 is a front perspective view of a clutch showing my new design;
FIG. 2 is a front view of the clutch shown in FIG. 1;
FIG. 3 is a rear view of the clutch shown in FIG. 1;
FIG. 4 is a left side view of the clutch shown in FIG. 1;
FIG. 5 is a right side view of the clutch shown in FIG. 1;
FIG. 6 is a top view of the clutch shown in FIG. 1; and,
FIG. 7 is a bottom view of the clutch shown in FIG. 1.
The broken line showing of the zipper, zipper track, portion of the clutch, and portion of the closure flap is for illustrative purposes only and forms no part of the claimed design.