FIG. 1 is a front, right and top perspective view of a first embodiment of a protective case for a watch, showing my new design;
FIG. 2 is a rear, left and bottom perspective view thereof;
FIG. 3 is a front, right and top perspective view of the protective case for a watch in a detached status;
FIG. 4 is a front view of FIG. 1;
FIG. 5 is a rear view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is a front, right and top perspective view of a second embodiment of a protective case for a watch;
FIG. 11 is a rear, left and bottom perspective view thereof;
FIG. 12 is a front, right and top perspective view of the protective case for a watch in a detached status;
FIG. 13 is a front view of FIG. 10;
FIG. 14 is a rear view thereof;
FIG. 15 is a left side view thereof;
FIG. 16 is a right side view thereof;
FIG. 17 is a top plan view thereof;
FIG. 18 is a bottom plan view thereof;
FIG. 19 is an enlarged view of portion 19 shown in FIG. 10;
FIG. 20 is a front, right and top perspective view of a third embodiment of a protective case for a watch;
FIG. 21 is a rear, left and bottom perspective view thereof;
FIG. 22 is a front, right and top perspective view of the protective case for a watch in a detached status;
FIG. 23 is a front view of FIG. 20;
FIG. 24 is a rear view thereof;
FIG. 25 is a left side view thereof;
FIG. 26 is a right side view thereof;
FIG. 27 is a top plan view thereof;
FIG. 28 is a bottom plan view thereof; and,
FIG. 29 is an enlarged view of portion 29 shown in FIG. 20.
The dot-dash broken lines depict the boundaries of the enlargements that form no part of the claimed design.