Citizen AT2141-52L Instruction Manual page 24

For correct use within the design limits of the watch, confirm the level of water-
resistance of your watch, as indicated on the dial and case, and consult the
table.
Moderate exposure to
water (washing, kitchen
work, swimming, etc.)
NO
OK
OK
Examples of use
Marine sports
(skin diving)
NO
NO
OK
Scuba diving
(with air tank)
with moisture visible
NO
NO
NO
Operation of the
crown or button
NO
NO
NO
23