Smart Watch

FIG. 1 is a front perspective view of a smart watch showing our new design; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a left side view thereof; FIG. 5 is a right side view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a bottom plan view thereof; FIG. 8 is a rear perspective view thereof; FIG. 9 is an enlarged view of the delineated portion 9 in FIG. 1 ; and, FIG. 10 is an enlarged view of the delineated portion 10 in FIG. 2 . The dashed broken lines in the figures depict portions of the smart watch that form no part of the claimed design. The dot-dot-dash broken lines in the figures delineating portions of the claimed design that are illustrated in enlargements form no part of the claimed design.