Seiko 9T82 User Manual

English

14

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

°

 C ~ 35

°

 C) (41

°

 F ~ 95

°

 F)

3

Operational temperature range ......................... –10

°

 C ~ +60

°

 C (14

°

 F ~ 140

°

 F)

4

Driving system .................................................. Step motor, 2 pieces

5

Display system

Time ............................................................... Hour, minute and second hands
Date ............................................................... Displayed in numerals.
Stopwatch ...................................................... Hour, minute, second and 1/10 second hands

The stopwatch measures up to 12 hours, 6 minutes
and 12.2 seconds in 1/10 second increments.

6

Additional function ............................................ Energy depletion forewarning function and overcharge

prevention function

7

Duration of charge

Full charge ..................................................... Approximately 1 month (if the stopwatch is used for

less than 3 hours a day)

After the second hand starts moving
at two-second intervals ................................

Approximately 12 hours (if the stopwatch is not used)

8

KINETIC electricity storage unit ........................ Button type, 1 piece

9

IC (Integrated Circuit) ........................................ C-MOS-IC, 1 piece

* The specifications are subject to change without prior notice for product improvement.

● While the stopwatch is measuring, pressing button A will not reset the stopwatch.
● Do not press buttons A and B at the same time, nor press one of the two buttons while keeping the other

pressed.  Otherwise, a malfunction will result.