Water Resistance - Seiko Astron SSH109J Instruction Manual

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TO PRESERVE THE QUALITY OF YOUR WATCH ASTRON 5X53 GPS SOLAR

Water resistance

Refer to the table below for the description of each degree of water resistant performance of your watch before using.
Indication on the case back Water resistant performance Conditions of Use
This watch can be used for swimming and other such sports.
Water Resistant 10 (20) Bar Water resistance for everyday life at 10 (20) barometric pressures
The watch is suitable for diving without an air cylinder.
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