Seiko 2A27 Manual Do Utilizador

English

10

■ CHEMICALS

■ PRECAUTION REGARDING

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

5

Battery .................................................... SEIKO SR621SW, 1 piece (Cal. 2A27)

SEIKO SR521SW, 1 piece (Cal. 4J27)
SEIKO SR43SW,   1 piece (Cal. 7C17)

6

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

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

Be careful not to expose the
watch to solvents (e.g., alcohol
and gasoline), mercury (i.e., from
a   b r o k e n   t h e r m o m e t e r ) ,

If your  watch has a protective
film and/or a sticker on the case
back, be sure to peel them off
b e f o r e   u s i n g   y o u r   w a t c h .

Otherwise, perspiration getting in under
them may rust the case back.

cosmetic spray, detergents, adhesives or
paints.  Otherwise, the case, bracelet, etc.
may become discolored, deteriorated or
damaged.