Manual
Page 12
... the watch circuit, thus reducing the power reserve in the KINETIC E.S.U. POWER RESERVE IN YOUR SEIKO KINETIC WATCH q Precaution on see-through case-back models: If your arm is moving at two-second intervals, the movement of the stopwatch hands may temporarily increase the power consumption of about 20 cm. As it...
... the watch circuit, thus reducing the power reserve in the KINETIC E.S.U. POWER RESERVE IN YOUR SEIKO KINETIC WATCH q Precaution on see-through case-back models: If your arm is moving at two-second intervals, the movement of the stopwatch hands may temporarily increase the power consumption of about 20 cm. As it...