Specifications

2928
Examples of Use
Moderate exposure to
water (washing, kitchen
work, swimming, etc.)
Marine sports (skin
diving)
Scuba diving (with air
tank)
Operation of the
crown or button with
moisture visible
* WATER RESIST(ANT) xx bar may also be indicated as W.R. xx bar.
OK NO NO NO NO
OK OK NO NO NO
OK OK OK NO NO
Minor exposure to water
(washing face, rain, etc.)
Indication
Dial
Case (caseback)
Water-
resistant to 3
atmospheres
WATER RESIST(ANT)
10/20 bar or
WATER RESIST (ANT)
WATER RESIST(ANT)
5 bar or
WATER RESIST (ANT)
WATER
RESIST(ANT)
WATER RESIST
or no indication
WR 100/200 or
WATER RESIST
100/200
Water-
resistant to 5
atmospheres
Water-resistant
to 10/20
atmospheres
Specification
(The unit “bar” is roughly equal to 1 atmosphere.)
WR 50 or
WATER RESIST 50