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Water Resistance

To confirm the degree of water resistance of your Seiko watch, and the recommended conditions of use, please check the marking on the back of your watch case and refer to the following table.

Marking on CaseWater ResistanceAccidental Splashes and Contact with RainSwimming, Yachting, Taking a ShowerBathing and Shallow DivingScuba DivingSaturation Diving
Non Water-resistance
3BAR×
5BAR××
10BAR×××
15BAR×××
20BAR×××
Diver's Watch 200 meters××××
Professional Diver's Watch 1,000 meters×××××