Seiko Astron SSH109J Instruction Manual page 61

8
FUNCTION LIST/SPECIFICATIONS
Function for reception
In-flight mode ( ) ..............................
 P . 30
Satellite acquisition status display function ...
 P . 20
Reception result display function .........
P . 18

Time zone setting check function .........
P . 25

Other functions
Dual time display function ..................
 P . 26
Automatic hand position alignment function ...
P . 47

Automatic leap second reception function ...
P . 31

Switch function for the main-dial and sub-dial
(Time Transfer Function) ...........................
P . 28

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
satellite from which GPS signals are received
during GPS signal reception.
Displays the latest reception result (success/
failure).
Displays the currently set time zone
The time of an area different from the time of the
main-dial is displayed with the sub-dial at the 6
o'clock position (12-hour) and the AM/PM hand.
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.
Your watch can switch between the times of its
main-dial and sub-dial. It can also switch DST.
ASTRON 5X53 GPS SOLAR
SPECIFICATIONS
1. Basic function ........................... Main-dial (hour, minute, and second hands), date
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 (When the
4. Operational temperature range ... Between −10°C and +60°C (14ºF and 140ºF)
5. Driving system ........................ Step motor: main-dial (hour, minute, and second
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
59
display, day display, indicator function, dual time
display function (with AM/PM hand), world time
function (39 time zones)
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 (41ºF and 95ºF)).
hands), day hand, indicator hand and date, sub-dial
(hour, minute, and AM/PM hand).
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 ©2018 by SEIKO WATCH CORPORATION