Dobrý den, zarazil mě rozpor mezi informací, že hodinky jsou vodotěsné do 5ti ATM, tedy do padesáti metrů a doporučením nepotápět je hlouběji než 0,5 metru. Tak jak je to s tou jejich vodotěsností? Děkuji za odpověď.

Casio is a Japanese manufacturer of electronics and electronic equipment. Its history begins in 1946 in Tokyo. The company was originally a manufacturer of calculators, leading the field throughout the second half of the twentieth century. The company has expanded a lot, offering watches and audio equipment in addition to calculators.
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