Watch

FIG. 1 is a front view of a watch of our new design; FIG. 2 is a back view thereof; FIG. 3 is a right view thereof; FIG. 4 is a left view thereof; FIG. 5 is a bottom view thereof; FIG. 6 is a top view thereof; FIG. 7 is a top, right, front perspective view thereof; FIG. 8 is a bottom, left, back, perspective view thereof; and, FIG. 9 is an enlarged view of FIG. 3 with the bands removed for ease of illustration. The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines in the figures illustrate portions of the watch that form no part of the claimed design.