Seiko H023 User Manual
English
32
SPECIFICATIONS
1 Frequency of crystal oscillator ...........
32,768 Hz (Hz = Hertz ... Cycles per second)
2 Loss/gain (monthly rate) ....................
Less than 15 seconds at normal temperature
range (5
range (5
°
C ~ 35
°
C) (41
°
F ~ 95
°
F)
3 Operational temperature range .........
–10
°
C ~ +60
°
C (14
°
F ~ 140
°
F)
Desirable temperature range of use .
0
°
C ~ +50
°
C (32
°
F ~ 122
°
F)
4 Driving system ..................................
Step motor, 2 pieces
5 Analogue display system
Time ............................................
Three hands (hour, minute and second hands)
6 Digital display system
TIME/CALENDAR mode ..............
City, date, day of the week, hour, minute and
second
“AM”/“PM” in the 12-hour display
Mode indicator
(Alarm, hourly time signal and daylight saving
time indicators)
second
“AM”/“PM” in the 12-hour display
Mode indicator
(Alarm, hourly time signal and daylight saving
time indicators)
WORLD TIME mode ...................
City, date, day of the week,hour, minute, second
“AM”/“PM” in the 12-hour display
Mode indicator
(Alarm, hourly time signal and daylight saving
time indicators)
“AM”/“PM” in the 12-hour display
Mode indicator
(Alarm, hourly time signal and daylight saving
time indicators)