Seiko SSC721 Owner Manual - Page 16

Specifications

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English SPECIFICATIONS 1 Frequency of crystal oscillator 32,768 Hz (Hz = Hertz ... Cycles per second) 2 Loss/gain (monthly rate 15 seconds at normal temperature range (5 °C to 35 °C/ 41 °F to 95 °F) 3 Operational temperature range 10 °C to 60 °C/ 14 °F to 140 °F 4 Driving system Step motor 4 pieces 5 Display system Time/calendar Hour, minute and small second hands Date is displayed in numerals. Stopwatch STOPWATCH 1/20-second, STOPWATCH second and STOPWATCH minute hands 6 Power supply Manganese titanium-lithium rechargeable battery 7 Continuous operating time from full charge ��� Approximately 6 months if the stopwatch is used for shorter than 1 hour per day 8 Additional function Energy depletion forewarning function, overcharging prevention function 9 IC (Integrated Circuit C-MOS-IC, 1 piece • The specifications are subject to change without prior notice due to product improvements. 30

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English
30
SPECIFICATIONS
1 Frequency of crystal oscillator
.............
32,768 Hz (Hz = Hertz … Cycles per second)
2 Loss/gain (monthly rate)
......................
±15 seconds at normal temperature range
(5 °C to 35 °C/ 41 °F to 95 °F)
3 Operational temperature range
.............
–10 °C to 60 °C/ 14 °F to 140 °F
4 Driving system
......................................
Step motor 4 pieces
5 Display system
Time/calendar
...................................
Hour, minute and small second hands
Date is displayed in numerals.
Stopwatch
.........................................
STOPWATCH 1/20-second, STOPWATCH second
and STOPWATCH minute hands
6 Power supply
.........................................
Manganese titanium-lithium rechargeable battery
7
Continuous operating time from full charge
....
Approximately 6 months if the stopwatch is used
for shorter than 1 hour per day
8 Additional function
................................
Energy depletion forewarning function,
overcharging prevention function
9 IC (Integrated Circuit)
...........................
C-MOS-IC, 1 piece
•
The specifications are subject to change without prior notice due to product
improvements.