FIG. 1 is a perspective view of a portion of a watch showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an end view thereof, the opposite end view being substantially a mirror image thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a side view thereof taken opposite FIG. 3.

The broken line showing of the button and watch ends is for illustrative purposes only and forms no part of the claimed design.