Citizen 9100 User manual

Basic s
p
ecification
Function
Automatic & manual winding
Display by means of hands: hour, minute, second.
Date calendar
Day / Month / 24Hours display by means of hands
Power reserve display
Stop second device
Shock-absorber device for balance staff
Technical characteristics
Balanceable weight of hands
Second hand Max. 0.60μN ・m
Minute hand Max. 1.25μN ・m
Hour hand Max. 1.50μN・m
Small hand Max. 0.04μN・m
Power reserve hand Max. 0.25μN・m
Hands fitting force
Second hand Max. 30N
Minute hand Max. 50N
Hour hand Max. 50N
Small hand Max. 30N
Power reserve hand Max. 30N
Lift angle 51°
Casing Non-corresponding to "Divers' watches" defined by ISO6425
Time performance
※Accuracy of the mechanical watch is different from the daily rate of the quartz watch and the accuracy will change
maximum of several ten seconds during rewinding the spring, then the accuracy of the half winding condition will
be different from that of full winding condition.
<Time performance measurement condition>
Accurac
y
Measure within lapse of 10～60 minutes from full winding.
Posture difference
Measure accurac
y
in 4 different
p
ostures shown on the
ri
g
ht
p
icture within la
p
se of 10 ~ 60 minutes from full windin
g
.
※Direction of 4 postures ①Date Dial side Up ②6 o'clock side up ③9 o'clock side up ④3 o'clock side up
Runnin
g
time
Measure the runnin
g
time from full windin
g
.
※The mainspring becomes fully winded by rotating the ratchet wheel 7.5 times (turning the crown 40 times).
Cal. 9100
AUTOMATIC & MANUAL WINDING MOVEMENT WITH MULTIFUNCTION
Total height 5.52mm
Case fitting diameter Φ25.6mm
Ligne 13-1/2'''
Overall diameter Φ30.2mm
Vibration frequency 28800 vibrations per hour
Accuracy
Jewels 26 Jewels
Posture difference
Running time
-10～30 seconds/day
Under 40 seconds/ day
More than 40 hours
①
②
④③

Automatic winding structure
Winding direction : Clockwise (seeing from case back side)
Operating method
Winding the mainspring, adjusting the hand, month/day/date is done by the below procedure.
(1) Winding the mainspring
Automatic winding watch can be also manual-winded by turning the crown in "A" position.
Wind 15～20 times clockwise until second hand starts to move naturally.
(2)Adjusting Day
Adjust the day by rotating the crown counter-clockwise in "B" position.
(3) Adjusting date
Adjust the date by rotating the crown clockwise in "B" position.
(4)Adjusting time
Rotate the crown in "C" position and adjust the standard time.
Then check if it is morning or afternoon and adjust correctly.
(5)Adjusting month
Push the button "D" and adjust the month.
※If the button is not pushed to the end, the month is not changed perfectly.
Separated parts
These specifications might be changed without prior notice.
Winding stem
Plastic movement holder 500-002 x 1
065-A05 x 1
Mains
p
rin
g
windin
g
Day & Date adjusting
Month adjusting
Time ad
j
ustin
g
Power reserve display
Day display
24 Hour display
Month display
Date display