Page 1
SII Products
TECHNICAL GUIDE
&
PARTS CATALOGUE
Cal. NH0*B
AUTOMATIC MECHANICAL
Revised on : 06. Feb. 2018
Page 2
[SPECIFICATION]
SII Products
3 Hands ( Hour , Minute , Second )
3 Hands ( Hour , Minute , Second )
More than 40 hours … Mainspring after fully wound up.
20 seconds
Difference is under 90 seconds within max value and min value.
Measurement
-35~+35 seconds per day.
Measurement
Cal. No.
Item
Movement
PARTS CATALOGUE / TECHNICAL GUIDE
Cal.NH0*B
Version-01
NH05B NH06B
Outside diameter
Movement
size
Time indication
Basic function
Frequency 21,600 vibrations per hour
Accuracy
Casing diameter
Total height
Date Calendar
Manual winding
Automatic winding with ball bearing
Quick date correction
-35~+55 seconds per day
Static accuracy
position
Lift angle 52 deg.
time
* Measurement should be done within 10~60 minutes after fully wound up.
* All measurements are made without the calendar in function.
Direction of 3 positions. (1) Dial up (2) 9 o'clock up (3) 6 o'clock up
* Equipment to be used : Witschi WATCH EXPERT
Ф19.8mm (with Dial support)
Ф17.5mm
5.92 mm
(with Dial support)
Ф17.5mm
Ф19.8mm (with Dial support)
Ф17.2mmФ17.2mm
5.92 mm
(with Dial support)
Day & Date Calendar
Manual winding
Automatic winding with ball bearing
Quick day-date correction
Posture
difference
Isochronisms
(24h-0h)
Duration time
Winding the mainspring
Jewels 21 jewels
Crown
position
Normal position Free Manual winding
First click
* Measurement should be done within 10~60 minutes after fully wound up.
* Direction of 4 positions.
(1) 12 o'clock up (2) 9 o'clock up (3) 6 o'clock up (4) 3 o'clock up
* Direction of position. : Dial up
* Difference of static accuracy of 24h and 0h
* Posture to confirmation : Dial up
<< Movements >>
・
Fully wound up by turning the crown minimum 55 times.
<< Complete Watch >>
A winding machine is needed to wind up the mainspring.
Full wind up conditions
・
Rotary speed : 30 rpm
・
Operating time: 60 minutes
Counterclockwise Clockwise
Date setting NH05B:Free NH06B:Day setting
Time settingSecond click Time setting
1
Page 3
*Hour Wheel
*Cannon pinion
*Refer to the page 8 for the each
parts code
SII Products
10
14
Version-01
Cal.NH0*B
PARTS CATALOGUE
1→14
1
14
Disassembling procedures Figs.
Reassembling procedures Figs.
<<NH05B>>
1
0884 172
Dial support
4
0012 485
Date indicator maintaining plate screw
5
0808 424
Date indicator maintaining plate
→
Type of oil Oil quantity mark
Moebius 9010
S-6
2
0016 139
Date indicator driving wheel screw
3
0556 423
Date indicator finger
NORMAL QUANTITY
SUFFICIENT QUANTITY
6
*Date indicator
7
0811 420
Date jumper spring
8
0810 420
Date jumper 0972 423
12
0817 421
Intermediate date driving
wheel and pinion
13
0802 423 Minute wheel and pinion
Date indicator driving wheel
9
Day-Date corrector finger
11
0261 422
2
Page 4
*Day star with dial disk
*Hour Wheel
*Cannon pinion
18
10
*Refer to the page 8 for the each
parts code
14
SII Products
3
18→1
Version-01
PARTS CATALOGUE
Cal.NH0*B
1→18
Disassembling procedures Figs.
Reassembling procedures Figs.
Type of oil Oil quantity mark
Moebius 9010
S-6
<<NH06B>>
1
0884 172
Dial support
2
0963 420
Snap for day star with dial disk
4
0016 139 0016 705
Date indicator driving wheel screw Day jumper screw
5
0556 423
Date indicator finger
6
NORMAL QUANTITY
SUFFICIENT QUANTITY
7
0012 485 0873 422
Date indicator maintaining plate screw Day jumper
12
0810 420 Date jumper spring
Date jumper
16
0817 421
Intermediate date driving
wheel and pinion
0802 423 0261 422
Date indicator driving wheel Minute wheel and pinion
8
9
0808 424
Date indicator maintaining plate
*Date indicator
11
0811 420
13
0972 423
Day-Date corrector finger
1517
3
Page 5
*Oscillating weight
*Refer to the page 8 for the each
parts code
9
10
11
12
8
1
3
2
4
7
5
6
1
Version-01
SII Products
PARTS CATALOGUE
Cal.NH0*B
1
40
40
Disassembling procedures Figs.
Reassembling procedures Figs.
0012 485 *1 Oiling position
Framework for automatic device screw
0193 421
Framework for automatic device with ball bearing
0012 484
Balance bridge screw
8-1
Upper shock
absorbing spring
→
→
Type of oil Oil quantity mark
Moebius 9010
S-6
0012 488
Oscillating weight (without pinion) screw
*1
0831 421
Pawl lever
NORMAL QUANTITY
SUFFICIENT QUANTITY
8-2
Upper shock absorbing
cap jewel
8-3
Upper hole jewel frame
for shock-absorber
0173 426
Balance bridge 0012 485
0310 421
Balance complete
with stud 0161 420
*3
*3 Oiling position
*2
0505 421
Reduction wheel and pinion
*2 Oiling position
whole tooth
Pallet bridge screw
Pallet bridge
0301 420
Pallet fork
4
Page 6
Type of oil
Oil quantity mark
SUFFICIENT QUANTITY
*Center seconds pinion
*Center wheel and pinion
*Refer to the page 8 for the each parts code
SII Products
20
31
Version-01
Cal.NH0*B
PARTS CATALOGUE
Moebius 9010 S-6 NORMAL QUANTITY
13
0012 485
Barrel and train wheel bridge screw (B)
14
0396 421
Friction spring for center seconds pinion
15
0012 484
Barrel and train wheel bridge screw (A)
16
0112 427
Barrel and train wheel bridge
17
0381 420
Click
18
0285 420
Ratchet wheel
19
0201 420
Complete barrel with mainspring
*1
21
0231 421
Third wheel and pinion
22
0241 421
Fourth wheel and pinion
23
0012 484
Screw for rocking sheet for sliding crown wheel
24
0363 420
Sliding crown wheel spring
25
0237 421
Intermediate ratchet wheel
26
0542 421
Rocking sheet for sliding
27
0105 421
28
0012 485
29
0121 422
Center wheel bridge
*1 Oiling position (side view)
30
0251 420
Escape wheel and pinion
5
Page 7
Type of oil
Oil quantity mark
Moebius 9010
S-6
NORMAL QUANTITY
*Refer to the page 8 for the each parts code
37
38
39
40
SII Products
35
36
Version-01
Cal.NH0*B
32
33
34
PARTS CATALOGUE
SUFFICIENT QUANTITY
0012 484
Setting lever spring screw
0388 420
Setting lever spring
0384 420
Yoke
0383 420
Setting lever
0390 421
Setting lever axle
40-1
Lower shock absorbing spring
40-2
Lower shock absorbing cap jewel
40-3
Lower hole jewel frame for
shock-absorber
0282 422
Clutch wheel
0283 421
Winding pinion
0351 420
Winding stem
Main plate
6
Page 8
Remarks
List of screws
SII Products
Version-01
Cal.NH0*B
●●●●
PARTS CATALOGUE
Parts No.
0012 485
0012 484
Appearance
4
P-2
Date indicator maintaining plate screw
7
P-3
Framework for automatic device screw
3
P-4
10 Pallet bridge screw
P-4
13
P-5
P-5
P-4
P-5
P-5
P-6
Barrel and train wheel bridge screw (B)
Center wheel bridge screw
28
7
Barrel and train wheel bridge screw (A)
15
23
Screw for rocking sheet for sliding crown wheel
32 Setting lever spring screw
Parts Name
Q'ty
3
1
2
2
1
1
1Balance bridge screw
2
2
1
P-2
2
0016 139
0012 488
0016 705
P-3
P-4
P-3
Date indicator driving wheel screw
4
Oscillating weight (without pinion) screw
1
Day jumper screw
6 2
*All parts code are subject to change without notice.
1
1
7
Page 9
Remarks
Cannon pinion (P-2)
Cannon pinion (P-3)
SII Products
Version-01
Cal.NH0*B
3
Day star with dial disk (P-3)
Cal. code
NH06B
6
Date indicator (P-2)
Cal. code
Parts code
0160 355 3H
Parts code
Position of
crown
Position of
crown
PARTS CATALOGUE
Position of
day frame
3H
Position of
date frame
Color of letters
MON~FRI :Black
SAT
Color of numbers
:Blue
:RedSUN
Color of
background
White
Color of
background
Language
English & Chinese
NH05B
10
Date indicator (P-3)
Cal. code
NH06B
10
Hour Wheel (P-2) Hour Wheel (P-3)
Cal. code
NH05B
14
Cal. code
2
Oscillating weight (P-4)
Cal. code
NH05B
0878 425 3H
Parts code
0148 085
Parts code
0271 425
Parts code
0225 422NH05B
Parts code
1500 436
1500 446
Position of
crown
3H
Marking
Japan mark
Malaysia mark
3H
Position of
date frame
3H Black
14
Cal. code
NH06B
18
Cal. code
NH06B
Color of numbers
Parts code
0271 425
Parts code
0225 422
Black
White
Color of
background
White
1500 438
NH06B
1500 448
20
Center second pinion (P-5) Center wheel and pinion (P-5)
Cal. code
NH05B
NH06B
Parts code
0245 425
*All parts code are subject to change without notice.
Japan mark
Malaysia mark
31
Cal. code
NH05B
NH06B
Parts code
0224 425
8
Page 10
The following explanation is only for Cal.NH05/06B.
Pawl lever (P-4)
Sliding crown wheel spring (P-5)
SII Products
5
5
24
9
NH05B
NH06B
Version-01
Cal.NH0*B
TECHNICAL GUIDE
・
(P-2)
Date indicator maintaining plate
(P-3)
Day-Date corrector finger is set to the hole of Date indicator maintaining plate.
Enlarged
view
Date indicator maintaining plate
Pawl lever has to be set to engage with the teeth of Reduction wheel and pinion.
Reduction wheel and pinion
Enlarged
view
Pawl lever
Please set Sliding crown wheel spring to the side of Sliding crown wheel.
Sliding crown wheel spring
Enlarged
view
Day-Date corrector finger
Intermediate ratchet wheel
Rocking sheet for sliding crown wheel (Attach the Rocking sheet for
Sliding crown wheel
sliding crown wheel)
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Page 11
1.Setting position
SII Products
Version-01
Cal.NH0*B
Date jumper spring *1 Day-Date corrector finger *3
Date jumper *2
Parts code Cal.
*1 0811 420
*2 0810 420
*3
0972 423
NH05B
NH06B
NH05B
NH06B
NH05B
NH06B
7
11
8
12
9
13
(P-2)
(P-3)
(P-2)
(P-3)
(P-2)
(P-3)
TECHNICAL GUIDE
34
0384 420 (P-6)
Yoke
35
0383 420 (P-6)
Setting lever
2.Setting position of oscillating weight
・
Before assembling oscillating weight.
Please set Oscillating weight according to the straight part of Framework for automatic device.
Framework for automatic device with ball bearing
Enlarged
view
Oscillating weight
10
Page 12
SII Products
Version-01
Cal.NH0*B
TECHNICAL GUIDE
3.How to attach hands
Place the movement directly on a flat metal plate or something
similar to attach the hands.
We recommend the use of movement holder to attach hands.
For hands attachment, please use a special equipment.
When the movement receives a strong shock, it may be damaged.
4.Accuracy measurement condition
Static Accuracy : -35~+55 seconds per day
Measurement Conditions
1) Measurement should be done within 10~60 minutes after fully wound up.
2) Lift angle : 52 deg.
3) Measurement position : (1) Dial up (2) 9 o'clock up (3) 6 o'clock up
4) Minimum measurement Time : 20 seconds
5) Stabilizing Time :
Leave the watch for at least 20 seconds to stabilize after you change its measurement position.
Static weighting
Metal plate
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Page 13
SII Products
Version-01
Cal.NH0*B
OPERATION
[ NH05B ] [ NH06B ]
Hour hand Minute hand Hour hand Minute hand
Second click Second click
First click First click
Crown at normal position
Crown at normal position
Second hand Second hand
1.Time setting
1) Pull out the crown to the second click position.
2) Turn the crown to set hour and minute hands.
(Check that AM/PM is set correctly.)
3) Push the crown back into the normal position.
2.Date setting
1) Pull out the crown to the first click position.
2) Turn the crown to left for date setting.
* Do not set the calendar between 10:00 P.M. and 1:00 A.M. If the setting of the calendar is made during this period,
the date will not change to the next date. Please set the calendar after changing the time other than
the above period.
3) Turn the crown to right for day setting. … Cal.NH06B only
4) Push the crown back into the normal position.
3.To wind up the mainspring
1) Manual winding
Rotate crown clockwise at normal position by minimum 55 times.
2) To wind up with winding machine.
Full wind up conditions
・
Rotary speed : 30 rpm
・
Operating time : 60 minutes
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