Magnetism
•The hands of analog and combination
Electrostatic Charge
•Exposure to very strong electrostatic charge can cause the watch to display the wrong time. Very strong electrostatic charge even can damage electronic components.
•Electrostatic charge can cause the display to go blank momentarily or cause a rainbow effect on the display.
Chemicals
•Do not allow the watch to come into contact with thinner, gasoline, solvents, oils, or fats, or with any cleaners, adhesives, paints, medicines, or cosmetics that contain such ingredients. Doing so can cause discoloration of or damage to the case, resin band, leather band, and other parts.