Hour Marker for Watch

FIG. 1 is a front elevation view of an hour marker for watch showing our new design; FIG. 2 is a back elevation view thereof; FIG. 3 is a top plan view thereof; FIG. 4 is a bottom plan view thereof; FIG. 5 is a left side elevation view thereof; FIG. 6 is a right side elevation view thereof; FIG. 7 is a front, right side perspective view thereof; and, FIG. 8 is a front, right side perspective view thereof, as attached to a watch dial. The broken lines showing the watch dial are for the purpose of illustrating environmental structure and form no part of the claimed design.