Time Module VD52C Installer manual

Revised on : 23. Jun. 2017
SII Products
ANALOGUE QUARTZ
TECHNICAL GUIDE
&
PARTS CATALOGUE
Cal.VD52C

[
SPECIFICATION
]
（ φ Ｄ） （ 12
H
－ 6
H
）
（
φ Ｄ） （ 12
H
－ 6
H
）
3 Hands ( Hour , Minute , Second )
Chronograph ( Minute , Second )
24H indicator & Calendar
Two pole stepping motor
Step motor 3 pieces
Electronic circuit reset switch
Second setting device
[ Time ]
Indicated by the Hour , Minute , Second and 24-Hour hands
[ Stop watch ]
Up to 60 minutes in 1 second split time
SR920SW ( SEIZAIKEN ) Silver oxide battery
φ9.5 × t 2.0 mm
Battery life is approximately 3 years
Use 10-second gate
*Set the winding stem with crown at the normal position
4.57 mm
×―
( 3H - 9H )
φ28.80 mm × ―×―
≧1600 A/m
Additional mechanism
Driving System
Antimagnetic
( 3H - 9H )
φ29.50 mm × 26.00 mm
Time indication
Total height
1
SII Products
Less than ± 20seconds : Monthly rate at normal temperature range
Measuring gate by quartz tester
Battery
Jewels 0 Jewel
Accuracy
Version-01
Outside diameter
Casing diameter
Movement
Movement
size
PARTS CATALOGUE / TECHNICAL GUIDE
VD52C
Cal. No.
Item
Cal.VD52C

Lubricating : Types of oil Oil quantity
Moebius 9010
Moebius 9030
S-6
0012 079
Hour, minute
second hands 0808 368
Chronograph minute Date dial guard
second hands
24-Hour indicator
Date dial
Dial 0126 368
Auxiliary train wheel bridge
0806 368
Date corrector wheel 0810 368
0817 368 Date jumper
Intermediate date driving wheel
0888 009 0157 006
Chronograph second wheel Small hour hand wheel
0885 002
Intermediate chronograph second wheel 0836 369
0886 003
Intermediate chronograph minute wheel 0737 891
and pinion (B)
0902 008 0962 891
Chronograph minute wheel
0962 891
0271 407
Hour wheel 0886 001
Intermediate chronograph minute
wheel and pinion (A)
21
*All parts code are subject to change
without notice.
20
13
14
Intermediate wheel for date corrector (D)
Intermediate wheel for date corrector (C)
19
15
Intermediate wheel for date corrector (B)
17
8
18
Intermediate wheel for date corrector holder
11
16
NORMAL QUANTITY
Reassembling procedures Figs. 54 1
→
3
1
2
Version-02
V
D52C
PARTS CATALOGUE
→
154
Disassembling procedures Figs.
2
SII Products
4Auxiliary train wheel bridge screw
9
10
6
7
5
12

Battery 0351 177
Winding stem
0012 079
Switch spring screw 0012 079
Switch spring screw
4250 108
Switch spring
0012 079 4004 398
Train wheel bridge (B) screw Circuit block
0125 331
Train wheel bridge (B) 4270 358
Battery connection(-)
4146 177
Step rotor (B)
4002 923
Coil block (B) 0012 079
Train wheel bridge (B) screw
4239 357
Rotor stator (B) 0125 331
0701 014 Train wheel bridge (B)
Fifth wheel and pinion (B) 4146 177
Step rotor (B)
4002 923
Coil block (B)
4239 357
Rotor stator (B)
0701 014
Fifth wheel and pinion (B)
*All
p
arts code are sub
j
ect to chan
g
e without notice.
3
SII Products
22
24
24
25
39
28 26
29
27
Version-01
V
D52C
PARTS CATALOGUE
23
33
36
37
38
30
31 34
32
35

0125 248
Train wheel bridge (A)
0241 178
Fourth wheel and pinion
0701 904 0231 904
Fifth wheel and pinion (A) Third wheel and pinion
4146 890
Step rotor (A)
0261 034
Minute wheel and pinion
0221 157
Center wheel and pinion
0281 904
Setting wheel
4002 904
Coil block (A)
4239 357
Rotor stator (A)
0391 368
Train wheel setting lever
0383 368
Setting lever
0384 470
Yoke 0282 890
Clutch wheel
0962 890
Intermediate wheel
.. for date corrector (A)
44
54
43
48
52
PARTS CATALOGUE
Version-03
V
D52C
42
40
41
53
45
46
4
SII Products
47
*All parts code are subject to change
without notice.
49
50
51
*1
*1

Remark :
Date dial
* All parts code are subject to change without notice.
⑥Position of
date frame
6H
Part code
0878 165
Version-01
V
D52C
PARTS CATALOGUE
Color of
background
white
Position of
crown Color of figure
Black3H
5
SII Products

・The explanation here is only for the particular point of Cal.VD52C Tweezers
1.REMARKS ON INSTALLING THE BATTERY
1) After the battery is replaced with a new one or after the
battery is reinstalled following the repairing procedures,
Be sure to touch the short-circuit the AC terminal of circuit
block and the switch spring with conductive tweezers
to reset the circuit as illustrated at right.
2) When the battery replaced with a new one, the time information stored in the built-in IC and
the time indicated by the stopwatch hands do not correspond with each other.
Reset the stopwatch hands to "0" position following the procedure below.
If the stopwatch hands should move improperly, also follow the same procedure.
ORDER
Pull the crown out to the second click position.
Keep the buttons "A" and "B" pressed at the same time
more than 2 seconds, and then, release the buttons.
The stopwatch second hand move back and returned
to where it was.
Press button "A" or "B" to reset the stopwatch second
and minute hands to"0" position.
* By pressing button "A", set the stopwatch second hand.
* By pressing button "B", set the stopwatch minute hand.
Turn the crown to set the hour, and minute and 24-hour hands to
the desired time, and push the crown back to the normal position.
④
6
SII Products
Version-01
V
D52C
TECHNICAL GUIDE
①
②
③
A
B

1.REMARKS ON INSTALLING THE BATTERY
(1) HAND
・How to install the hands
Place the movement directly on a flat metal plate o
r
the like and press in the hands.
* Install the hour , minute and second hands at the
"12"o'clock position.
* Install the chrono minute and second hands at the
"0"o'clock position.
*Install the 24-Hour indicator at the "24" position.
[ Reference ] The power of press hands
Minute & Hour Hands < 5kg
Second Hand < 5kg
Chrono Minute & Second < 3kg
24-Hour indicator < 3kg
(2) Battery
・How to install the battery
Remove the hook of the switch springs battery
clamp portion.
Insert the battery sideways, and have the hook of
the switch springs battery clamp portion catch
the main plate. Battery clamp position
Hook Main plate
Hook
(3) Winding stem
・How to remove
While pushing the indented portion of the arrow pull out
the winding stem. Push
②
7
SII Products
Version-01
V
D52C
TECHNICAL GUIDE
①
Metal plate
Enlargement

Stopwatch second hand
(Move in second increments)
Minute hand Button "A"
In stopwatch function
Hour hand Start / Stop
First click
Stopwatch minute hand Date setting
(Move in minute increments) Second click
Second hand Time setting
Crown at normal position
Button "B"
24-hour hand In stopwatch function
(Indicates the time on a 24-Hour basis) Split / Slit release / Reset
Before setting the time , check if the stopwatch second and minute hands are in the "0"(12 o'clock) position.
*If the stopwatch is in use , press the button in the following order to reset it , and then , check if the hands
return to "0" position. (For details , see "HOW TO USE THE STOPWATCH")
* If the stopwatch is counting :
* If the stopwatch is stopped :
* If the split time is displayed :
If either of the stopwatch hands are not in the "0" position , reset them following the procedure below.
Stopwatch minute hand
1.Pull the crown out to 2.Press button A or B to reset the 3.Push the crown back to
the second click. stopwatch second and minute the normal position.
hands to "0"position.
*By pressing button A set the
Stopwatch second hand.
*By pressing button B set the
Stopwatch minute hand.
*The stopwatch minute hand moves correspondingly with the stopwatch second hand.
*The hands move
q
uickl
y
if the res
p
ective buttons are ke
p
t
p
ressed.
Version-01
V
D52C
OPERATION
DISPLAY AND CROWN / BUTTON OPERATION
ADJUSTING THE STOPWATCH HAND POSITION
A
B
B
A
B
8
SII Products
B
Stopwatch second hand
A
B

1.Pull out the crown to 2.Turn the crown clockwise 3.Pull out the crown to the 4.Push the crown back in
the first click. until the previous day's second click when the to the normal position in
date appears. second hand is at the accordance with a time signal.
12 o'clock position.
It will stop on the spot
and advance the hour
and minute hands by
turning the crown.
(Check that AM/PM is
set correctly.)
*When the crown is at the second
click position. Do not press any
button. Otherwise, the chronograph
hands will move.
*Do not set the date between 9:00 P.M. and 1:00 A.M.
Otherwise, the day may not change properly. If it is necessary to set the date during that time period,
First change the time to any time outside it, set the date and then reset the correct time.
9
SII Products
Version-01
V
D52C
OPERATION
TIME SETTING

・The measured time is indicated by the stopwatch hands that move independently of the center and 24-hour hands.
・The stopwatch can measure up to 60 minutes in second.
(Standard measurement)
Ex) 100m race (Press the buttons in the following order
)
Stopwatch second hand
Stopwatch minute hand
(Accumulated elapsed time measurement)
Ex) Basketball game (Press the buttons in the following order A / A ･･･ B)
5 minutes 10 seconds 20 minutes 00 seconds
*Restart and stop of the stopwatch can be repeated as many times as necessary by pressing button A.
(Split time measurement)
Ex) 5,000m race (Press the buttons in the following order B / B ･･･ B)
2 minutes 50 seconds 15 minutes 10 seconds
* Measurement and release of the split time can be repeated as many times as necessary
by pressing button B.
10 second
B
10
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RESET (Reset to "0'00")
HOW TO USE THE STOPWATCH
START STOP (Finish)
A
START SPLIT /
SPLIT RELEASE RESET
A
STOP
(Game over) RESET
A
STOP
Version-01
V
D52C
OPERATION
AA
START
(Start of game) STOP (Time out) /RESTART
(Restart of game)
A
AA
B
AA
BB
A
B
AA
・・・
･･･