Seiko 7K52 User manual
English
11
DIVING MEASUREMENT
●The watch measures the current depth, maximum depth, diving time and time submerged,
and indicates them with the four hands for diving measurement and the small hands at the 6
o’clock position.
●Current depth: Indicated by DEPTH and 1/10 m hands
in 0.1 m increments from 1.6 m up to
55.0 m. (Ex. 12.5 m)
●Maximum depth: Indicated by MAX. DEPTH hand
in 0.5 m increments from 1.5 m up
to 55.0 m. (Ex. 20.5 m)
●Diving time: Indicated by DIVING TIME hand up to
12 hours.
(Ex. 17 minutes)
●Time submerged: Indicated by small hands at the 6
o’clock position. (Ex. 10:10)
HOW TO READ THE MEASUREMENTS
English
12
0.0 m
1.6 m
55.0 m
Diving measurement starts when
you descend to 1.6 m or more.
Never operate the crown while
the measurement is in progress.
HOW TO USE THE DIVING FUNCTION
Before diving, check the hands
for diving measurements.
Press button B repeatedly.
Log data
of the
last dive
Log data of
the dive
before last
Diving hands
at “0”
position
English
13
Extra measurement range warning !
Rapid ascent warning !
➡
Diving measurement stops when
you ascend to less than 1.6 m.
Case I
Case II
Case I :
If you stay at less than 1.6 m underwater
for more than 10 minutes, the dive is
considererd to be completed.
Case II :
If you descend again to 1.6 m or more
underwater before 10 minutes have
elapsed, the two dives are considered
inseparable, and the measurement is
resumed.
English
14
●Before starting a dive, be sure to check that the hands for diving measurement are reset to “0” position.
If not, reset them following the procedure in “ADJUSTING THE HAND POSITION BEFORE DIVING”.
●When you ascend to a depth less than 1.6 m underwater and the watch stops measuring the depth,
the DEPTH and 1/10 m hands indicate “0.0 m”.
●If you descend again to a depth of 1.6 m or more underwater before 10 minutes have elapsed, the time
elapsed after the depth measurement is stopped is added to the measured diving time.
●For 10 minutes after a dive, all the three buttons will not work.
●After 10 minutes have elapsed following a dive, recall of log data is made possible by pressing button
B.
Beep
Beep
Warning sound beeps intermittently for
about 10 seconds and 1/10 m hand
moves back and forth.
WARNING FUNCTION FOR DIVING
RAPID ASCENT WARNING
●The watch monitors the change of depth at 10 second intervals and gives a warning if
the diver ascends more than 3 m in 10 seconds, that is, at a rate of more than 18 m per
minute.
Other manuals for 7K52
1
Table of contents
Other Seiko Watch manuals
Seiko
Seiko 2625 User manual
Seiko
Seiko H601 User manual
Seiko
Seiko 6L35 User manual
Seiko
Seiko S610A Installer manual
Seiko
Seiko S149 User manual
Seiko
Seiko Prospex SJE085J User manual
Seiko
Seiko GPS SOLAR ASTRON 5X53 Assembly instructions
Seiko
Seiko Presage SRPB41J User manual
Seiko
Seiko SSB367 User manual
Seiko
Seiko Cal. 5M82 User manual
Seiko
Seiko 7S25B Installer manual
Seiko
Seiko Series SNJ User manual
Seiko
Seiko Conceptual SWL001J User manual
Seiko
Seiko ASTRON 8X22 User manual
Seiko
Seiko V657 Installer manual
Seiko
Seiko V110 User manual
Seiko
Seiko ALBA W071 User manual
Seiko
Seiko Cal. V174 User manual
Seiko
Seiko Astron GPS SBXA038-1 Installation guide
Seiko
Seiko DH33A Installer manual
