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Use Precautions - Resistance to Water

Indication

Water-related Use

Depth

Caseback

Marking

Light spray 

perspiration, 

light rain, etc.

Bathing, 

etc.

Swimming, 

etc.

Skin diving 

(Diving without 

oxygen cylinder)

Water-resistant 

characteristics

-

-

NO

NO

NO

NO

Non-water-resistant; 

must be kept 

away from water.

Water-

reSiStaNt

30m (3 bar)

3 atM

OK

NO

NO

NO

Normal daily 

water contact.

Water-

reSiStaNt

50m (5 bar)

5 atM

OK

OK

NO

NO

Suitable for bathing, 

but cannot be 

worn for swimming or diving.

Water-

reSiStaNt

100m-200m

(10bar-20bar)

10 atM-

20 atM

OK

OK

OK

OK

Suitable for 

skin diving.

Always set the crown in the normal position. Tighten screw-lock crown completely.

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