Citizen 41 Series Instruction Manual page 26

• Upgraded water-resistance for daily use (to 5 atmospheres) means that the watch may be worn
while swimming, but is not to be worn while skin diving or scuba 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 diving or saturated diving using helium gas.
Minor
Swimming
exposure to
and general
water (washing
washing work
face, rain, etc.)
NO
OK
OK
OK
Water-related use
Skin diving,
marine sports
NO NO
NO NO
OK NO
OK OK
Scuba diving Saturation
using an air diving using
tank helium gas
NO NO
NO NO
NO NO
NO NO
Water resistance
Operate the
crown or button
when the watch
is wet
NO
NO
NO
NO
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