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SII Products
ANALOGUE QUART
TECHNICAL GUIDE
&
PARTS CATALOGU
Revised on : 12. Nov. 2010
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[SPECIFICATION]
3 Hands ( Hour , Minute , Second )
Chronograph ( Minute , Second , 1/10 second )
24H indicator
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 1 minutes in 1/10 second ( 2 seconds per round )
Up to 60 minutes 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
φ 28.80 mm ( 12H - 6H )
Total height
Version-03
Outside diameter
Casing diameter
φ 29.50 mm ( 12H - 6H ) × 26.00 mm
3.97 mm
Movement
Movement
size
PARTS CATALOGUE / TECHNICAL GUIDE
VD56B
Cal. No.
Item
Cal.VD56B
1
SII Products
Less than ± 20seconds : Monthly rate at normal temperature range
Jewels
Measuring gate by
quartz tester
Battery
Accuracy
≧ 1600 A/m
Additional mechanism
Driving System
Time
indication
Antimagnetic
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Disassembling procedures Figs. Lubricating : Types of oil Oil quantity
Reassembling procedures Figs.
Moebius A Normal quantity
Moebius F
Hour, minute
second hands
Chronograph minute, second
and 1/10 second hands 0012 079
24-hour indicator Auxiliary train wheel bridge screw
Dial 0126 357
Auxiliary train wheel bridge
0157 011
0888 008 Small hour hand wheel
Chronograph second wheel
0817 357
0885 002 Intermediate small hour wheel
Intermediate chronograph second wheel
0886 003
0902 007 Intermediate chronograph
Chronograph minute wheel minute wheel and pinion (B)
0885 002
Intermediate chronograph
second wheel
0886 001
Intermediate chronograph 0888 008
minute wheel and pinion (A) Chronograph second wheel
0271 406
Hour wheel
11
12
13
9
9
10
10
2
SII Products
6
7
8
Version-03
D56B
PARTS CATALOGUE
5
1
1
⇒
45
45
⇒
1
2
3
4