Seiko 7K52 - Manual (Page 4)

English
4
DO NOT ATTEMPT TO DIVE USING THE WATCH UNLESS YOU
HAVE BEEN PROPERLY TRAINED IN SCUBA DIVING, POSSESS
THE REQUISITE EXPERIENCE AND SKILL TO DIVE SAFELY,
HAVE THOROUGHLY FAMILIARIZED YOURSELF WITH THE
OPERATION AND MAINTENANCE OF THE WATCH, AND HAVE
TESTED ALL WATCH FUNCTIONS PRIOR TO EACH DIVE.
In addition, sharp fluctuations in atmospheric pressure and
aquatic environments may affect the performance of the watch.
When making a dive, use other diving instruments such as dive
computers together with this watch for safety’s sake.
Finally, all of the diving measurements made by the watch and
warning functions of the watch, outlined herein, are to serve as
general guidelines only, and individual reactions will differ
from person to person.