The Swiss Army knife discovers a clever way to add useful functionality to the wristwatch, without sacrificing style or its original purpose, mounting LEDs on the the Victorinox Night Vision watch. The main LED produces a soft, indigo light across the face of the dial for checking the time in the dark—a useful if common feature. The second LED is a little more exotic: Located at the six spot on the watch face is a small, red light that blinks every 10 seconds. For those who take off their watch at night, this is an unbelievable godsend, especially when you're ...