The ornamental design for a watchboxorganizer, as shown and described.
FIG. 1 is a perspective view of a watch box organizer, in an open configuration, showing the new design;
FIG. 2 is a perspective view of the watch box organizer, in a closed configuration, showing the new design;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken line showing of watches is for the purpose of illustrating environmental structure that form no part of the claimed design. The broken line showing of the inside drawer is for the purpose of illustrating portions of the watch box organizer that form no part of the claimed design.