Citizen Eco-Drive E310 - Water Activity Guidelines

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English
Water-related use
Minor exposure
to water (washing
face, rain, etc.)
Swimming and
general washing
work
Skin diving, marine
sports
Scuba diving using
an air tank
Operate the crown
or button when the
watch is wet
Name
Indication
Specification
Dial or Case back
Non‑water resistant — Non‑water resistant
NO NO NO NO NO
Everyday‑use water
resistant watch
WATER RESIST Water‑resistant to 3 atmospheres
OK NO NO NO NO
Upgraded everyday use
water‑resistant watch
W. R. 5 bar Water‑resistant to 5 atmospheres
OK OK NO NO NO
W. R. 10/20 bar Water‑resistant to 10 or 20 atmospheres
OK OK OK NO NO