The ornamental design for a satchelhandbag, as shown and described.
FIG. 1 is a perspective view of the satchel handbag showing my new design;
FIG. 2 is a front side perspective view;
FIG. 3 is a rear side perspective view;
FIG. 4 is a right side view;
FIG. 5 is a left side view;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is additional rear side perspective view of FIG. 3 depicting alternate positions of the straps.
The satchel handbag is shown with symbolic breaks in the length of the straps. The appearance of any portion of the article between the break lines forms no part of the claimed design.