Seiko Y187 manual Specifications

Page 10

English

CAUTION

Never short-circuit, heat or otherwise tamper with the battery, and never expose it to fire. The battery may burst, become very hot or catch fire.

The battery is not rechargeable. Never attempt to recharge it, as this may cause battery leakage or damage to the battery.

SPECIFICATIONS

1

Frequency of crystal oscillator

32,768 Hz (Hz = Hertz ... Cycles per second)

2

Loss/gain (monthly rate)

Less than 20 seconds at normal temperature range (5° C ~ 35°

 

 

C) (41° F ~ 95° F)

3

Operational temperature range

–5°C ~ +50° C (23° F ~ 122° F)

4

Driving system

Step motor, 3 pieces

5

Display system

 

 

Time

Hour, minute, second and 24-hour hands

 

Date

Displayed in numerals.

 

Stopwatch

Minute and 1/5-second hands

 

 

The stopwatch measures up to 30 minutes in 1/5 second increments.

6

Battery

SEIKO SR927SW, 1 piece

7

Battery life indicator

 

8

IC (Integrated Circuit)

C-MOS-LSI, 1 piece

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

Image 10
Contents Page Contents Stopwatch TIME/CALENDARTime Setting Date SettingCrown Stopwatch Stopwatch OperationStandard measurement Adjusting the Hand Position Crown Push back in to normal positionDate Setting Time SettingBattery Life Indicator Battery ChangeSpecifications