Citizen 90S5 User manual

90S5
11 ½’’’
Height
<mm> 3.90
100 pcs
Original
Package
Running
time
(more than) 42 hours
-10+30 sec
Accuracy
<per Day>
(under) 40 sec
Posture
Difference
90S5
(vibration) 28800
Vibration
Frequency
<per Hour>
51 degree
ift
Angle
24 pcs
Jewels
Clearance
Movement
0.3-0.4mm
0.35-0.45mm
Hand
case








 
 
Size
<ligne>
Setting the Time
90S5



AUTOMATIC & MANUAL WINDING MOVEMENT
WITH FRONT VIEW SKELETON
Basic s
p
ecification
Function
Automatic & manual winding
Display by means of hands: hour, minute, second.
Front view skeleton
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
Hands fitting force
Second hand Max. 30N
Minute hand Max. 50N
Hour hand Max. 50N
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. 90S5
Φ26.0mm
Ligne 11-1/2'''
Overall diameter
Φ25.6mm
3.90mm
28800 vibrations per hour
Case fitting diameter
Total height
Vibration frequency
24 Jewels
Jewels
Accuracy
Posture difference
Running time
-10～30 seconds/day
Under 40 seconds/ day
More than 42 hours
①
②
④③

Automatic winding structure
Winding direction : Clockwise (seeing from case back side)
Operating method
Winding the mainspring, adjusting the hand, 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 time
Rotate the crown in "B" position and adjust the standard time.
Separated parts
These specifications might be changed without prior notice.
Winding stem
Screw for dial fixing
Spacer 212-A47 x 1
929-808 x 2
065-A05 x 1
Plastic movement holder 500-002 x 1

***** CAL.
90S5
MOV'T PARTS LIST *****
ORIGINAL PARTS, MADE IN JAPAN
PART NAME
90S5
BALANCE BRIDGE
710-204
BALANCE WITH HAIRSPRING REGULATED
039-991
BARREL AND
TRAIN
WHEEL
BRIDGE
701-H01
BARREL COMPLETE
001-992
BREAKELEVER FOR SECOND HAND
269-402
CANNON PINION WITH DRIVING WHEEL
02 -A16
CENTER WHEEL & PINION
012-A20
CENTER WHEEL BRIDGE
702-201
CLAMP
CASING
0 2-060
CLICK
060-551
CLICK SPRING
903-A15
CLUTCH WHEEL
064-991
CROWN WHEEL
05 -501
DATE
INDICATOR
MAINTAINING
PLATE
/
HOUR WHEEL SPRING
176-A06
DIAL WASHER
07 -120
ESCAPE WHEEL AND PINION
032-991
FORTH WHEEL AND PINION
023-A21
HOUR WHEEL
075-A51
INTERMEDIATE REDUCTION WHEEL AND PINION
0 -254
INTERMEDIATE REDUCTION WHEEL AND PINION(2)
0 -252
INTERMEDIATE REDUCTION WHEEL AND PINION(3)
0 -253
INTERMEDIATE REDUCTION WHEEL AND PINION(4)
13 -251
JEWELED PALLET FORK AND STAFF
035-701
LOWER CAP JEWEL MOUNTED
094-040
MINUTE WHEEL AND PINION
072-99
OPERATINGLEVER
257-152
OSCILLATING WEIGHT
119-A36
PALLET
BRIDGE
70 -091
RATCHET
SLIDING
WHEEL 1
0 7-B0
RATCHET
SLIDING
WHEEL(2)
0 7-A74
RATCHET WHEEL
059- 02
REDUCTION WHEEL AND PINION 1 SPRING-CLIP
115-101
REVERSING WHEEL
141-251
SCREW FOR
BALANCE BRIDGE
923-99
SCREW FOR
BARREL AND
TRAIN
WHEEL
BRIDGE
（
×7
）
923-99
SCREW FOR CLAMP
CASING(
×
2)
924-752
SCREW FOR CLICK
922- 20
SCREW FOR CLICK SPRING
922- 20
SCREW FOR DAIL
（
×2
）
929- 0
SCREW FOR HOUR
WHEEL
SPRING
（
×5
）
930-701
SCREW FOR MINUTE TRAIN
COVER
（
×2
）
923-630
SCREW FOR OSCILLATING WEIGHT( x3)
923-999
SCREW FOR
PALLET
BRIDGE(
×
2)
922- 20
SCREW FOR
STUD
927-020
SCREW FOR TRAIN WHEEL GUARD(MANUAL- WINDING)( x3)
930-701
SCREW FOR TRAIN WHEEL GUARD(AUTOMATIC)( x 2)
930-701
SETTING LEVER
067-995
SETTING LEVER PIN
906-A12
SETTING LEVER SPRING
077-99
SETTING STEM
065-A05
SETTING WHEEL
076-751
SPACER FOR DIAL
212-A47
SPIRAL SPRING WITH JEWEL(
×
2
）
09 -090
THIRD WHEEL AND PINION
017-A01
TRAIN WHEEL GUARD(MANUAL- WINDING)
117-361
TRAIN WHEEL GUARD(AUTOMATIC)
117-354
UPPER CAP JEWEL MOUNTED
094-010
WINDING PINION
063-351
YOKE
071-999

INSTRUCTION MANUAL FOR MIYOTA WATCH MOVEMENT
CALIBRE NO. 90S5
AUTOMATIC MOVEMENT
1) DISPLAYS AND BUTTONS
2) WINDING THE MAINSPRING
3) ADJUSTING TIME
1) DISPLAYS AND BUTTONS
2) 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.
3) ADJUSTING TIME
Rotate the crown in "B" position and adjust the standard time.
These s
p
ecifications mi
g
ht be chan
g
ed without
p
rior notice.
UNIVERSAL MASTERPIECE BORN IN JAPA
N
MADE IN JAPA
N
METAL MOVEMEN
T
A
B
Hour hand
Minute hand
Second hand
Mainspring winding
Time adjusting