Change the battery from time to time. If your watch is water resistant, make sure the case back gaskets are replaced correctly before you get the watch wet again. 100 m or 200 m watches should always be pressure and water resistance tested after changing the battery.

Stainless Steel

Fashion

Blue

45

Round

Stick

Hour, Minute, Second, Chronograph

AT3J45X1

Quartz

1

Basic

Blue

Silicon

1 year manufacturer warranty.

No

Mineral Glass

100 m