Specifications; Other Functions - Seiko ASTRON User Manual

9
FUNCTION LIST/SPECIFICATIONS
Function for reception
In-flight mode ( ) ..............................
 P . 19
Satellites acquisition status display function ...
 P . 15
Reception result display function .........
 P . 24
Time zone setting check function .........
 P . 16

Other functions

Dual time display ..............................
 P . 25
Automatic hand position alignment function ...
P . 52

Automatic leap second reception function ...
 P . 30
Function to prevent the GPS signal reception
function from working. Set this mode when
boarding an airplane, etc.
Displays by the second hand the number of GPS
satellites from which GPS signals are received
during GPS signal reception.
Displays the latest reception result (success/
failure).
Displays the currently set time zone
Displays at the sub-dial located on the 6:00
position (in 24-hour display) the time of a region
different from the time of the dial.
Automatically corrects misalignment when the
hands are misaligned due to external factors such
as magnetic influence.
Automatically receives leap second data when
leap second data reception is necessary.
ASTRON 7X52 GPS SOLAR

SPECIFICATIONS

1. Basic function ........................... Main-dial; three hands (hour/minute/second hands),
2. Frequency of crystal oscillator ... 32,768 Hz (Hz = Hertz ... Cycles per second)
3. Loss/gain (monthly rate) ............ Loss / gain ±15 seconds on a monthly rate (Except the
4. Operational temperature range ... Between −10°C and +60°C
5. Driving system ........................ Step motor (hour/minute/second hands of main-dial,
6. Power source ........................... Secondary battery, 1 piece
7. Duration of operation ............... Approximately 6 months (Fully charged, and the Power
8. GPS signal reception function ... Time zone adjustment, manual time adjustment,
9. IC (Integrated Circuit) ............... Oscillator, frequency divider and driving circuit C-MOS-
 The specifications are subject to change without prior notice for product improvement.
Declaration of Conformity
57
date display, indicator hand, sub-dial; two hands (hour/
minute hands)
case when the watch is used without an automatic time
setting by receiving GPS signal and when it is worn on
the wrist within a normal temperature range between
5°C and 35°C ).
date, indicator hand, hour/minute hands of sub-dial)
Save is not activated).
 If the Power Save is activated after it is fully charged,
the watch
continues to run for approximately 2 years at maximum.
automatic time adjustment
IC, 4 pieces
Copyright ©2012 by SEIKO WATCH CORPORATION