Consider the Kinetic Auto Relay watches from Seiko. With every movement of your body, the Kinetic power system creates and stores its own electricity. But Auto Relay takes Seiko Kinetic technology a giant step further. After three days of inactivity, the hands stop to conserve energy. Just give the watch a gentle shake and - instantly - it once again displays the correct time, even if it hasn't been worn for up to four years! Kinetic Auto Relay. Groundbreaking technology, from Seiko.
