Citizen 6S21 User manual

** ( 60 minutes chronograph operation per day)
< Time Standard >
T
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uartz: Tunin
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fork t
yp
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uartz cr
y
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Frequency : 32,768Hz
Accurac
y
: ±20 second / month worn under normal circumstances
< Balanceable weight of hand >
Minute hand Max. 1.0μNm
Center Chrono Second hand Max. 0.4μNm
Other small hands Max. 0.04μNm
< Function >
Chronograph Minute, Second (Up to 59min. 59 sec.)
4 Beats Center Chronograph Second Hand
Date calendar
Powercell Saving Reset Mechanism(PSRM)
Over-loading Compensation Device(OLCD)
Digital Frequency Control(DFC) for time adjustmen
t
SILVER OXIDE SR927W or equivalent
4.90mm
Battery
Battery Life
Total height
Overall diameter Φ34.60mm
Ligne
Approx. 4 years*
*
A
pprox. 3 years*
*
Φ32.80mm
15'''
Case fitting diameter
Cal. 6S11/21
CHRONOGRAPH GRANDE
Calibre 6S11 6S21
1. Basic Specification
Second hand
Chronograph
minute hand
Chronograph
second hand
Date

* 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.
( CAL. NO.)
NO JEWELS
* Typical clearance
Mov't - Caseback minimum 150 μNm
Top of hands - Glass 300 - 400 μNm *
* subject to the glass, case structure, and the length of hand
【
Displays and Buttons
】
A) SETTING THE TIME
1. Pull the crown out to the 2nd Click Position.
2. Turn the crown clockwise to set hour and minute hands.
3. After the time has been set, push the crown back to the Normal position.
Setting stem 065-A13
2. Separated Parts
3. Others
4. Instruction Manual
Second hand
Date
Chronograph
second hand
Button "A"
Button "B"
Normal
1st 2nd
Chronograph
minute hand

B) SETTING THE DAT
E
1. Pull the crown out to the 1st Click Position.
2. Turn the crown 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) USING THE CHRONOGRAPH
This chronograph is able to measure and display time in 1/4 second united up to maximum of 59min
59sec.
【Measuring time with the stopwatch】
1. Press button " A " to start the chronograph.
2. The chronograph can be started and stopped each time button "A" is pressed.
3. Press button "B" to reset the chronograph and chronograph minute and second hands return to thei
r
Zero positions.
D) 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 hands can be advanced rapidly by continuously pressing button "A"
.
3. Once the hands been set at Zero position, reset the time and return the crown to its normal position
.
These s
p
ecifications mi
g
ht be chan
g
ed without
p
rior notice.
Reset Time
Measurement Stop
"A"
"B"
"A"
"A"
"B"