The ornamental design for a watch, as shown and described.
FIG. 1 is a top plan view of a watch showing my new design in a right-handed configuration;
FIG. 2 is a bottom plan view of FIG. 1;
FIG. 3 is a rear elevational view of FIG. 1;
FIG. 4 is a front elevational view of FIG. 1;
FIG. 5 is a top right side perspective view of FIG. 1;
FIG. 6 is a left side elevational view of FIG. 1;
FIG. 7 is a right side elevational view of FIG. 1;
FIG. 8 is a top plan view of a second embodiment of my design of FIG. 1 shown in a left-handed configuration;
FIG. 9 is a bottom plan view of FIG. 8;
FIG. 10 is a rear elevational view of FIG. 8;
FIG. 11 is a front elevational view of FIG. 8;
FIG. 12 is a top left side perspective view of FIG. 8;
FIG. 13 is a left side elevational view of FIG. 8; and,
FIG. 14 is a right side elevational view of FIG. 8.
The structural features depicted by broken lines in FIGS. 2, 3, 9 and 10 have been shown for the purpose of illustrating portions of the watch that form no part of the claimed design.