7
ENGLISH
SPECIFICATIONS
(1) Quartz frequency: 32,768 Hz (One-second frequency)
(2) Drive method: Step motor
<2-hands type>
Caliber
Loss/Gain
(Monthly rate)
Operating
Temperature Range
Reset
Switch
Battery
Battery Life
(with new battery)
BF
J50
±15sec.
-10°C
~
+60°C
SR512SW
(MAXELL,SEIZAIKEN)
1 piece
Approx. 2 years
RB
J90
±20sec.
-5°C
~
+50°C
SR521SW
(SEIZAIKEN)
1 piece
Approx. 3 years
Some models,
2 years
SM
H20
±15sec.
-10°C
~
+60°C
SR416SW
(MAXELL)
1 piece
Approx. 3 years
TN
F00
±15sec.
-5°C
~
+60°C
SR521SW
(SEIZAIKEN,SONY)
1 piece
Approx. 2 years
UA
HM0
±20sec.
-5°C
~
+50°C
SR516SW
(SEIZAIKEN)
1 piece
Approx. 3 years
<3-hands type>
Caliber
Loss/Gain
(Monthly
rate)
Operating
Temperature
Range
Additional Functions
Battery
Battery Life
(with new
battery)
Reset
Switch
Second
Setting
Battery
Life
Indicator
QB
HY5
±20sec.
-5°C
~
+50°C
-
SR621SW
(SEIZAIKEN)
1 piece
Approx. 3 years
QC
RH5
±20sec.
-5°C
~
+50°C
-
SR626SW
(MAXELL,PANASONIC,SONY)
1 piece
Approx. 4 years
QW
B05
±20sec.
-5°C
~
+50°C
-
SR621SW
(SEIZAIKEN,PANASONIC,SONY)
1 piece
Approx. 2 years
RP
H25
±15sec.
-10°C
~
+60°C
SR421SW
(MAXELL)
1 piece
Approx. 2 years
TE
F05
±15sec.
-5°C
~
+60°C
-
SR521SW
(SEIZAIKEN,SONY)
1 piece
Approx. 2 years
UB
HM5
±20sec.
-5°C
~
+50°C
-
SR521SW
(SEIZAIKEN)
1 piece
Approx. 2 years
UC
HQ5
±15sec.
-10°C
~
+60°C
SR621SW
(SEIZAIKEN)
1 piece
Approx. 3 years
Some models,
2 years
* When worn around the wrist at 5°C to 35°C
Product specifications may change without notice, for improvement.
Summary of Contents for BF J50
Page 31: ...31 K _...
Page 33: ...33 1 30 3 2 I 50 5 3 II 100 200 10 20 _ 4 5 6 7 8 9...
Page 34: ...34 2 1 2 3 1 2 4 _ 5 5 35 _ 6 K...
Page 35: ...35 7 He B 8 K K _ c 9 K Ha 10 B...
Page 36: ...36 X 1 K 10 10 CUB8A002B0 UB 2 K K K A B 8 9 A B A UB8A Q0 UB B HM50A7B 4 HM5 UB...
Page 38: ...38 A B C D E B A E D D C B A E B 1 2...
Page 39: ...39 1 0 12 2 4 5 3...
Page 40: ...40 V V 1...
