Seiko 7T82 manual Specifications, English

Models: 7T82

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SPECIFICATIONS

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 ºC ~ 35 ºC)

3

Operational temperature range

–10 ºC ~ +60 ºC

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 1/100-second hand (0.1 second/ 360 degrees)

 

 

STOPWATCH 1/10-second hand (1 second/ 360 degrees)

 

 

STOPWATCH second hand (60 seconds/ 360 degrees)

 

 

STOPWATCH minute hand (40 minutes/ 240 degrees)

6

Battery

SEIKO SR927W, 1 piece

7

Battery life

Approximately 3 years

 

 

If the stopwatch is used for longer than 2 hours a day, the battery

 

 

life may be shorter than the specified period.

8

Battery life indicator

 

9

IC (Integrated Circuit)

C-MOS-IC, 1 piece

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

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Seiko 7T82 manual Specifications, English