Citizen u680 - Page 92

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• Upgraded water-resistance for daily use (to 5 atmospheres) means that the watch may be worn while
swimming, but is not to worn while skin diving.
• Upgraded water-resistance for daily use (to 10/20 atmospheres) means that the watch may be worn
while skin diving, but not while scuba or saturated diving using helium gas.
Water-related use
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
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