*The specification of m/ft refers to the air overpressure used
in connection with the watertightness test in accordance with
DIN 8310 for the pulse watch.
− Do not push the buttons if the pulse watch is wet. Water
may penetrate the housing through the buttons and dam-
age the clockwork.
− Keep in mind that salt and thermal water could cause met-
al parts to corrode.
− It is recommended that you do not wear the pulse watch
in the sauna as condensation could form due to the dif-
ferences in temperature and damage the pulse watch as
a result.
USA
Safety
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