FIG. 1 is a front, left side and bottom perspective view of a wristwatch showing my new design;
FIG. 2 is a rear and left side perspective view thereof;
FIG. 3 is a front elevation thereof;
FIG. 4 is a right side elevation thereof;
FIG. 5 is a left side elevation thereof; and,
FIG. 6 is a bottom view thereof.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.