Citizen 0S00 User manual

< Time Standard >
T
yp
e of
q
uartz: Tunin
g
fork t
yp
e
q
uartz cr
y
sta
l
Frequency : 32,768Hz
Accurac
y
: ±20 second / month worn under normal circumstances
<Balanceable weight of hand>
Minute hand Max. 0.4 μN.m
Center Chrono Second hand Max. 0.11 μN.m
Other small hands Max. 0.02 μN.m
< Function >
Chronograph 1/1 sec. basis (Up to 11 hour. 59 min. 59 sec.)
Powercell Saving Reset Mechanism(PSRM)
Over-loading Compensation Device(OLCD)
Digital Frequency Control(DFC) for time adjustmen
t
SILVER OXIDE SR927W or equivalent
Φ29.0mm
5.10mm
Battery
Battery Life Approx.5years
* 1 hour chronograph operation per day
Date
Day ○
○
Φ30.8mm
Cal. 0S00
DAY/DATE CHRONOGRAP
H
0S00
13 1/2'''
Calibre
Case fitting diameter
Total height
Ligne
Overall diameter
Small
Second Hand
Chronograph
Minute Hand
(Small one)
1. Basic Specification
Chronograph
Hour Hand
Chronograph
Second Hand
(Long one)

* Measurement of time rate
The unit(gate) time of measurement must be set at "10 sec." or integer fold value of 10 sec. Owing to
the DFC system, and the measurement must be performed in the form of complete watch.
* Marking on movement
JAPAN
MIYOTA CO.
0S00
NO JEWELS
* Typical clearance
Mov't - Casebac
k
minimum 150 microns
Top of hands - Glass 300 - 400 microns *
* subject to the glass, case structure, and the length of hand
Thread Ф0.9mm×8.50mm
Setting stem
L
eng
th
f
rom movemen
t
center to far end of
settin
g
stem
065- 453 ×1
23.00mm
2. Separated Parts
3. Others

【
Displays and Button
s
】
A) SETTING THE TIM
E
1. Pull the crown out to the 2nd Click Position.
2. Turn the crown to set hour and minute hands.
3. After the time has been set, push the crown back to the Normal position.
B) SETTING THE DATE
1. Pull the crown out to the 1st Click Position.
2. Turn the crown anti-clockwise to set the date.
* If the date is set between the hours of around 9:00 PM and 1:00 AM, the date may not change o
n
the following day.
3. After the date has been set, push the crown back to the Normal position.
C) SETTING THE DA
Y
1. Pull the crown out to the 1st Click Position.
2. Turn the crown clockwise to set the day.
* If the day is set between the hours of around 11:15 PM and 6:00 AM, the day may not change o
n
the following day.
3. After the day has been set, push the crown back to the Normal position.
D) USING THE CHRONOGRAPH
This chronograph is able to measure and display time in 1/1 second united up to
maximum 11 hour, 59 minutes and 59 seconds.
【Measuring time with the chronograph】
1. Press button " A " to start the chronograph.
2. The chronograph can be started and stopped each time button "A" is pressed.
3. Pressing button "B" resets the chronograph and chronograph hands return to their
Zero positions.
4. Instruction Manual
Reset Time
Measurement Stop
"A"
"B"
"A"
"A"
Normal Position
1st Click Position
Button B
2nd Click Position
Small
Second Hand
Chronograph
Hour Hand
Chronograph
Second Hand
(Long one)
Button A
Chronograph
Minute Hand
(Small one)
Date Disc
Day Disc
"B"

E) CHRONOGRAPH RESET (INCL. AFTER REPLACING BATTERY
)
This procedure shoud be performed when the chronograph second hand does not return to the Zero
position.
1. Pull the crown out to the 2nd Click Position.
2. Press the button "A" once to set the chronograph second hand to the Zero position.
* The chronograph hour and minutes hands are syncronized with chronograph second hand
.
* The chronograph second hand can be advanced one scale by pressing button "A" once
.
* The chronograph second hand can be advanced rapidly by continuously pressing button "A"
.
3. Once the hands been zeroed, reset the time and return the crown to its normal position
.
* Do not return crown to normal position while chronograph second hand
return to 12:00 (ZERO) position.
Hand stops on the way when crown are returned to normal position and these
positions are recognized as 12:00 (ZERO) position.
These s
p
ecifications mi
g
ht be chan
g
ed without
p
rior notice
.

0S10 0S20 0S11 0S21 0S00
13 ½’’’
Size
<ligne>
Height
<mm> 4.13
Accuracy
<per Month> ±20 sec
500 pcs
Original
Package
Clearance
Movement
0.3-0.4mm
0.15mm
Hand
case
5 years
*60 minutes chronograph operation per day
Battery
Life
Battery consumption could be minimum
by pulling out the stem (=Power-Saving)
Minute 0.40
Second 0.11
Small 0.02
Balance
Weight
<μN.m>
Featured by Shock Detection
Φ30.8
Pusher
SR927W
Attached
Stem
065-543
24
24 Hour
60
Chronograph
Minute
0S200S10
0S11
0S00
0S21
24
60
7
Date
SUN
Day
60
S
12 SUN 7
60
S
12 7
60
S
7
24
S
60
Center
Chronograph
12
Chronograph
Hour
Reset the chronograph
DO NOT set Day and Date
between 9:00pm –1:00am
Setting the Date
Push “A”
Start and Stop the chronograph
Push “B”
Setting the Time
Set CHRONOGRAPH hands to reset
Push A to reset the hands position to the ZERO position,
And continue to push A to put them forward
S
Small Second
High Hand Ver.
0S1A
0S2A
0S2B

***** CAL.
0S00
MOV'T PARTS LIST *****
ORIGINAL PARTS, MADE IN JAPAN
PART NAME
0S00
BATTERY
280-4400
BATTERY CONNECTOR SPRING
231-345
CALENDAR CORRECTOR LEVER
116-994
CALENDAR CORRECTOR WHEEL
213-380
CALENDAR PLATE
714-075
CANNON PINION WITH DRIVING WHEEL
028-295
CENTER WHEEL COCK
711-163
CHRONOGRAPH COIL NIT 1
246-148
CL TCH WHEEL
064-670
COIL NIT
246-147
DATE DIAL
108-L0XX
DATE DIAL DRIVING WHEEL
103-A14
DATE DIAL G ARD
293-A20
DATE J MPER
109-580
DAY DIAL
308-B8XX
DAY DIAL G ARD
117-359
ELECTRIC CIRC IT NIT
279-J17
FIFTH WHEEL AND PINION
084-640
FLY-BACK CONNECTION LEVER
260-116
FLY-BACK LEVER
270-060
FORTH WHEEL AND PINION
023-267
HO R RECORDING WHEEL
294-808
HO R WHEEL
075-A71
INTERMEDIATE DATE CORRECTING WHEEL
087-620
INTERMEDIATE HO R-RECORDING WHEEL 1
087-135
INTERMEDIATE HO R-RECORDING WHEEL 2
087-136
INTERMEDIATE HO R-RECORDING WHEEL 3
087-137
INTERMEDIATE MIN TE WHEEL
087-138
INTERMEDIATE MIN TE-RECORDIMG WHEEL
087-134
INTERMEDIATE SECOND-RECORDIMG WHEEL
087-221
MIN TE RECORDING WHEEL
291-216
MIN TE WHEEL AND PINION
072-114
ROTOR
285-223
ROTOR FOR CHRONOGRAPH
285-224
SCREW FOR CENTER WHEEL COCK (X3)
923-980
SCREW FOR CHRONOGRAPH COIL NIT 1
923-990
SCREW FOR CHRONOGRAPH G RD(X4)
923-980
SCREW FOR COIL NIT
923-990
SCREW FOR DATE DIAL G ARD 1 (X2)
929-650
SCREW FOR DATE DIAL G ARD 2
922-A02
SCREW FOR DAY DIAL G ARD
929-814
SCREW FOR ELECTRIC CIRC IT (X2)
923-990
SCREW FOR TRAIN WHEEL BRIDGE (X3)
923-980
SECOND CHRONOGRAPH WHEEL
251-180
SECOND WHEEL
025-114
SETTING LEVER
067-993
SETTING STEM
065-453
SETTING WHEEL
076-680
SPACER FOR ELECTRIC CIRC IT 1 (X2)
027-111

SPACER FOR ELECTRIC CIRC IT 2
027-112
SPACER FOR SETTING STEM
212-A54
STATOR
190-126
STATOR FOR CHRONOGRAPH
190-128
STOP LEVER
204-530
S PPORTER FOR PLATE COMPLETE
226-497
S PPORTOR FOR CHRONOGRAPH PLATE
720-969
THIRD WHEEL AND PINION
017-142
TRAIN WHEEL BRIDGE
701-E92
YOKE
071-128
LONG SETTING STEM(24.00MM the length of thread:10mm)
065-557
LONG SETTING STEM(24.00MM the length of thread:5.3mm)
(065-553)