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Operating Precautions
Water Resistance
• The information below applies to watches with WATER RESIST or WATER
RESISTANT marked on the back cover.
On watch front or on
Marking
back cover
Hand washing, rain
Water-related work, swimming
Example of
Daily Use
Windsurfing
Skin diving
• Do not use your watch for scuba diving or other types of diving that requires air tanks.
OPUM-H
Enhanced Water Resistance Under
Water
Daily Use
Resistance
Under Daily
Use
Atmospheres
No
5BAR
BAR mark
Yes
Yes
No
Yes
No
No
No
No
5
10
Atmospheres
10BAR
Yes
Yes
Yes
Yes
20
Atmospheres
20BAR
Yes
Yes
Yes
Yes
EN-45
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