The ornamental design for a timepiece, as shown and described.
FIG. 1 is a top, front, right side perspective view of a timepiece showing the new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The structural features depicted by broken lines in the drawings have been shown for the purpose of illustrating portions of the timepiece that form no part of the claimed design.
The dash-dot-dash broken lines in FIGS. 1, and 4 through 7 represent an unclaimed boundary between claimed and unclaimed subject matter.