Seiko GPS SOLAR ASTRON 5X53 Handy Manual page 19

SPECIFICATIONS
1. Basic function ..................... Main-dial (hour, minute, and
2. Frequency of crystal oscillator ... 32,768 Hz (Hz = Hertz ... Cycles per
3. Loss/gain (monthly rate) ...... Loss / gain ±15 seconds on a
4. Operational temperature range ... Between −10°C and +60°C (14ºF
5. Driving system .................. Step motor: main-dial (hour,
6. Power source ..................... Secondary battery, 1 piece
7. Duration of operation ......... Approximately 6 months (Fully
8. GPS signal reception function ... Time zone adjustment, manual
9. IC (Integrated Circuit) ......... Oscillator, frequency divider and
 The specifications, as noted above, are subject to change
without prior notice for product improvement purposes.
35
second hands), date display, day
display, indicator function, dual
time display function (with AM/PM
hand), world time function (39 time
zones)
second)
monthly rate (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 (41ºF and
95ºF)).
and 140ºF)
minute, and second hands), day
hand, indicator hand and date,
sub-dial (hour, minute, and AM/PM
hand).
charged, and the Power 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.
time adjustment, automatic time
adjustment
driving circuit C-MOS-IC, 4 pieces
Product : GPS solar watch
Model : 5X53
TRA
REGISTRED No: XXXXXXX/XX
DEALER No: XXXXXXXXX/XX
TRC/SS/2018/370
This product is in compliance with the essential
requirements and other relevant provisions of the RE
Directive (2014/53/EU)& RoHS Directive(2011/65/EU).
https://www.seikowatches.com/global-en/products/
declaration-conformity
SEIKO WATCH CORPORATION
https://www.seikowatches.com/