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SII Products
ANALOGUE QUART
Z
TECHNICAL GUIDE
&
PARTS CATALOGU
E
Cal.VD53B
Revised on : 12. Nov. 2010
Page 2
[SPECIFICATION]
3 Hands ( Hour , Minute , Second )
Chronograph , 24H indicator & Calendar
Two pole stepping motor
Step motor 2 pieces
Electronic circuit reset switch
Second setting device
[ Time ]
Indicated by Hour , Minute , Second and 24-Hour hands
[ Stop watch ]
Up to 60 minute in 1 second split time
SR920SW ( SEIZAIKEN ) Silver oxide battery
φ 9.5 × t 2.0 mm
Battery life is approximately 2 years
Use 10-second gate
*Set the winding stem with crown at the normal position
0 Jewel
1
SII Products
Less than ± 20seconds : Monthly rate at normal temperature range
≧ 1600 A/m
PARTS CATALOGUE / TECHNICAL GUIDE
VD53B
Cal. No.
Item
Cal.VD53B
Version-03
Casing diameter
φ 29.50 mm ( 12H - 6H ) × 26.00 mm
4.57 mm
Movement
Movement
size
φ 28.80 mm ( 12H - 6H )
Total height
Outside diameter
Time
indication
Driving System
Jewels
Measuring gate by
quartz tester
Battery
Accuracy
Antimagnetic
Additional mechanism
Page 3
Disassembling procedures Figs. Lubricating : Types of oil Oil quantity
Reassembling procedures Figs.
Moebius A Normal quantity
Moebius Ｆ
0012 079
Hour, minute Auxiliary Train wheel bridge screw
second hands
0808 368
Chronograph minute Date dial guard
second hands
24-Hour indicator
*Date dial
0126 368
Dial Auxiliary train wheel bridge
0806 368 0810 368
Date correction wheel Date jumper
0836 369 0157 006
Intermediate wheel for date corrector holder Small hour hand wheel
0737 891 0817 368
Intermediate wheel for date corrector ( C )
0886 003
Intermediate chronograph minute wheel 0962 891
and pinion (B) Intermediate wheel for date
corrector (B)
0902 008
Chronograph minute wheel
0885 002
0886 001 Intermediate chronograph
second wheel
0271 407 0888 009
Hour wheel Chronograph second wheel
17
Intermediate chronograph minute wheel and pinion (A)
1920
12
13
14
10
11
Intermediate date driving wheel
15
8
2
16
18
9
3
Version-04
V
D53B
PARTS CATALOGUE
1
1
1
⇒
6
7
47
47
⇒
2
SII Products
5
4
Page 4
Battery 0351 177
winding stem
0012 079
Switch spring screw
0012 079
Switch spring screw
4245 340
Switch spring
4004 258
Circuit block
4270 358
Battery connection (-)
0012 079
Train wheel bridge (B) screw
0125 331
Train wheel bridge (B)
4146 177
Step rotor (B)
4002 923
Coil block (B)
0701 014
Fifth wheel and pinion (B)
4239 357
Rotor stator (B)
*All parts code are subject to change without notice.
3
SII Products
Version-04
V
D53B
PARTS CATALOGUE
21
30
31
23
22
24
32
25
26
27
28
23
29
Page 5
0125 248
Train wheel bridge (A)
0241 178
Fourth wheel and pinion
0701 904
Fifth wheel and pinion (A) 0231 904
Third wheel and
p
inion
4146 890
Step rotor (A) 0261 034
Minute wheel and pinion
0221 157
Center wheel and
p
inion
0281 904
Settin
g
wheel
4002 904
Coil block (A)
4239 357
Rotor stator
(A)
0391 368
Train wheel settin
g
lever
0383 368
Setting lever
0384 470
Yoke 0282 890
Clutch wheel
0962 890
*All parts code are subject to change without notice.
47
38
39
40
41
45
36
37
42
43
35
4
SII Products
Version-04
V
D53B
PARTS CATALOGUE
Intermediate wheel for date corrector (A)
33
34
44
46
Page 6
Remarks:
Date dial
*All parts code are subject to change without notice.
5
SII Products
Version-03
V
D53B
PARTS CATALOGUE
Position of
date frame
4.5H
Color of
figure
Black
Color of
background
6
Part code
0878 220 3H
Position of
Crown
White
0878 165 3H 6H Black White
Page 7
・The explanation here is only for the particular point of Cal.VD53B 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
p
osition.
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 sto
p
watch second
and minute hands to"0" position.
* B
y p
ressing button "A" , the hands move counter clockwise.
* By pressing button "B", the hands move clockwise.
Turn the crown to set the hour, minute and 24-hour
hands to the desired time, and push the crown back
to the normal position.
6
SII Products
Version-02
V
D53B
TECHNICAL GUIDE
1
2
3
4
A
B
Page 8
1.REMARKS ON INSTALLING THE BATTERY
(1) HAND
・How to install the hands
Place the movement directly on a flat metal plate or
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 batter
y
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-03
V
D53B
TECHNICAL GUIDE
1
Metal plate
Page 9
Hour hand Minute hand Button A
In stopwatch function
Start / Stop
Stopwatch minute hand Crown at normal position
(Move in minute increments)
Second click ( Time setting
)
Second hand First click ( Date setting )
Button B
In stopwatch function
Stopwatch second hand S
p
lit / Split release / Reset
(Move in second increments)
24-hour hand
(Indicates the time on a 24-Hour basis)
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 minutes hand
Crown
Sto
p
watch second 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. sto
p
watch second and minute the normal position.
hand to "0"position.
*By pressing button A the hands
move counter clockwise.
*By pressing button B the hands
move counter clockwise.
B
BA
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SII Products
Version-03
V
D53B
OPERATION
DISPLAY AND CROWN / BUTTON OPERATION
ADJUSTING THE STOPWATCH HAND POSITION
A
B
B
A
B
Page 10
* Before setting the time , check that the chronograph measurement is stopped.
Crown
1.Pull out the crown to 2.Turn the crown clockwise 3.Pull out the crown to the 4.Push the crown back
the first click. until the previous day's second click when the in to the normal position
date appears. second hand is at the in accordance with a
12 o'clock position. time signal.
It will stop on the spot
and advance the hour
and minute hands by
turning the crown.
(Check that 24-hour hand
is set correctly.)
*When the crown is at the
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.
・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 seconds.
(The watch indicates the measured time in second increments by ignoring off the 1/10 seconds obtained.)
(Standard measurement)
Ex) 100m race (Press the buttons in the following order
)
stopwatch minute hand
stopwatch second hand
HOW TO USE THE STOPWATCH
Version-02
V
D53B
OPERATION
TIME SETTING
9
SII Products
10 second
RESET (Reset to "0'00")
AAB
START STOP (Finish)
AA
B
Page 11
Ex) Basketball game (Press the buttons in the following order )
STOP
RESTART ・・・
(Start of game) (Time out) (Restart of game) (Game over)
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 )
SPLIT / SPLIT RELEASE ・・・
STOP RESET
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
SII Products
Version-02
V
D53B
OPERATION
B
A
A / A ･･･
AB
START
START STOP RESET
A
B / B ･･･
A
A
AA
B
A
B
A
B
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