Citizen 6S21 User manual

** ( 60 minutes chronograph operation per day)

< 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. 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"

This manual suits for next models

1

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