SPECIFICATIONS

English

16

ROTATING BEZEL (for models with rotating bezel)

The rotating bezel can show up to 60 minutes of elapsed time.

1Turn the rotating bezel to align its " " mark with the minute hand.

2Read the number on the rotating bezel that the minute hand points to.

Start

Elapsed time

30 minutes have elapsed.

Note: For some models, the rotating bezel rotates only counterclockwise.

1

Frequency of crystal oscillator

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

2

Loss/gain (monthly rate)

 

 

For Cal. V110, V145, V181, V182

±20 seconds at normal temperature range

 

 

(5 °C to 35 °C/ 41 °F to 95 °F)

 

For Cal. V111, V114, V115, V116, V117, V137, V147, V157, V158, V187

 

 

±15 seconds at normal temperature range

 

 

(5 °C to 35 °C/ 41 °F to 95 °F)

3

Operational temperature range

 

 

For Cal. V110, V145, V181, V182

–5 °C to 50 °C/ 23 °F to 122 °F

 

For Cal. V111, V114, V115, V116, V117, V137, V147, V157, V158, V187

 

 

–10 °C to 60 °C/ 14 °F to 140 °F

4

Driving system

Step motor

5

Power supply

Manganese titanium-lithium rechargeable battery

6

Additional function

 

 

For Cal. V145, V147, V157, V158, V181, V182, V187

 

 

Instant-start function, energy depletion forewarn-

 

 

ing function and overcharging prevention function

 

For Cal. V111, V117, V137

Energy depletion forewarning function and over-

 

 

charging prevention function

 

For Cal. V110, V114, V115, V116

Overcharging prevention function

7

IC (Integrated Circuit)

C-MOS-IC, 1 piece

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

English

17

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Seiko Group V182 & V187, V158, V157, Cal. V110, V181, V147 manual Rotating Bezel for models with rotating bezel