Seiko CAL. 6R20 - Manual (Page 18)

English
18
PLACES TO KEEP YOUR WATCH
●
Do not leave the watch in a place where the temperature drops below 5°C or rises
above 35°C for a long time.
●
Do not leave the watch in a place where it will be subjected to strong magnetism
(for example, near television sets, loudspeakers or magnetic necklaces) or static
electricity.
●
Do not leave the watch where there is strong vibration.
●
Do not leave the watch in dusty places.
●
Do not expose the watch to chemical substances or gases.
(Ex.: Organic solvents such as benzine and thinner, gasoline, nail polish, cosmetic
sprays, detergents, adhesives, mercury, and iodine antiseptic solution.)
●
Do not leave the watch in close contact with hot spring water.