The ornamental design for a watchdial, as shown and described.
FIG. 1 is a front elevational view of a watch dial showing my new design;
FIG. 2 is a back elevational view thereof;
FIG. 3 is a side elevational view thereof; and,
FIG. 4 is a front, right side perspective view thereof.
The claimed design of the watch dial includes a planar front surface having two-dimensional hour and minute indicia printed about an outer perimeter and two-dimensional indicia printed about a perimeter of the moon dial region to provide a two-dimensional ornamental pattern, two square-shaped features recessed slightly below the planar front surface, a crescent-shaped feature recessed slightly below the planar front surface in the moon dial region, and a dual arc-shaped feature recessed slightly below the crescent-shaped feature in the moon dial region.