Casio 100 meters watches
Casio 100 meters watches. Enjoy swimming, skin diving and other leisurely water sports activities with your Casio 100 meters watches. Usually a “10BAR” or “100M” mark is inscribed in the front or back cover of the watch that denotes its water resistance. These watches have been tested in accordance with ISO regulations. Nonetheless, these are not suitable for scuba diving or any other types of diving that require air tanks.