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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 watch
—
Non-water resistant
NO NO NO NO NO
Everyday-use water resistant
watch
WATER RESIST(ANT)
Water resistant to
3 atmospheres
OK NO NO NO NO
Upgraded everyday-use water
resistant watch
WATER RESIST(ANT)
5 bar
Water resistant to
5 atmospheres
OK OK NO NO NO
WATER RESIST(ANT)
10/20 bar
Water resistant to
10 or 20 atmospheres
OK OK OK NO NO
Water resistance
• Refer to the watch dial and the case back for the indication of the water
resistance of your watch. e following chart provides examples of use for
reference to ensure that your watch is used properly. (e unit “1bar” is
roughly equal to 1 atmosphere.)
• WATER RESIST(ANT) ××bar may also be indicated as W.R.××bar.
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