The ornamental design for a jewelrychain, as shown and described.
FIG. 1 is a top plan view of a sectional length of a jewelry chain
according to the invention, shown in a non-fastened, non-use position, the
bottom plan view being a mirror image;
FIG. 2 is a side edge elevation view thereof from one side, the opposite
side edge view being a mirror image;
FIG. 3 is an end edge elevation view thereof, the view from the opposite
end being a mirror image; and,
FIG. 4 is an elevation view of a sectional length of the jewelry chain
shown in a fastened, use configuration thereof applied as an armband.