TMI Products NE88A Installer manual

AUTOMATIC MECHANICAL
TECHNICAL GUIDE
&
PARTS CATALOGUE
Cal.NE88A
21052021

Version-01
Cal.NE88A
Manual winding
Automatic winding with ball bearing
Stop-second device
Quick date correction
- 15 ~ + 25 seconds per day
* Measurement should be done within 10 ~ 60 minutes after fully wound up.
* All measurements are made without the calendar & chronograph in function.
More than 45 hours (Mainspring after fully wound up)
* Posture to confirmation : Dial up
* Measurements are made without the chronograph in function.
Date setting
Free
1
Jewels
Crown
position
Normal position
First click
Second click
Chronograph Start & Stop ( 2H ) , Chronograph Reset ( 4H )
Button position
Time setting
Time setting
51 deg.
Direction of 3 positions. (1) Dial up (2) 9 o'clock up (3) 6 o'clock up
Difference is under 45 seconds within maximum value and minimum value.
* 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
- 10 ~ + 20 seconds per day
* Direction position : Dial up
* Difference of static accuracy of 24 h and 0 h
20 seconds
* Equipment to be used : Witschi WATCH EXPERT
Accuracy
Static accuracy
Measurement
position
Lift angle
Posture
difference
Isochronisms
(24h-0h)
Measurement time
SPECIFICATION
Cal. No.
NE88A
Item
Outside diameter
Movement
size
Movement
Ф28.60 mm
Ф28.00 mm
7.62 mm
Casing diameter
Total height
2 Hands ( Hour, Minute ) , Small Second hand ( 3H )
Date Calendar
Chronograph
60 seconds counter ( Center ) , 30 minutes counter ( 9H )
12 hours counter ( 6H )
Time indication
Basic function
Frequency
28,800 vibrations per hour
Duration time
34 jewels
Clockwise
Counterclockwise
Free
Winding the mainspring
Manual winding
<< Movement >>
・Fully wound up by turning the crown minimum 55 times.
・Fully wound up by turning the ratchet wheel screw 8 times.
<< Complete Watch >>
A winding machine is needed to wind up the mainspring.
*Full wind up conditions (Reference information)
(1) Rotary speed : 30 rpm (2) Operating time : 60 minutes

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
[ NOTE ]
Some parts cannot move when the chronograph is at RESET position.
Please press button A to START the chronograph before assembly / disassembly.
Button B
Chronograph RESET
Button A
Chronograph START / STOP
0509 286
Oscillating weight with ball bearing
2
PARTS CATALOGUE
Disassembling procedures Figs.
Type of oil
Oil quantity mark
→
Reassembling procedures Figs.
→
○
1
○
1
○
93
○
93
*1
*1
○
1

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
0016 709
Hour wheel guard screw
0376 178
Hour wheel guard
0491 184
Dial washer A
0270 443
Center wheel 0273 277
Hour wheel
0016 709
Date indicator maintaining plate screw
Date dial
Refer to page 10 for 0808 178
each parts code Date indicator maintaining plate
0802 178
Date indicator driving wheel
0817 179 0810 177
Date jumper
0595 177
0012 092 Date corrector lever
Chronograph bridge screw
0732 177
0353 178 Date corrector cam
0012 092
Chronograph bridge screw
0012 092 0190 196
Chronograph bridge
Refer to page 13 for
oiling position
*4 Oiling position
Second counting wheel spring
*5 Intermediate date wheel
and pinion setting position
Second counting wheel
3
Reassembling procedures Figs.
→
Chronograph
bridge screw
Second counting
wheel spring
Intermediate date wheel and
pinion
PARTS CATALOGUE
Disassembling procedures Figs.
Type of oil
Oil quantity mark
→
○
1
○
1
○
93
○
93
*1
*3
*1
*2
*3
*4
*5
*2
○
2
○
3
○
4
○
5
○
6
○
7
○
8
○
9
○
10
○
13
○
14
○
17
○
18
○
11
○
12
○
15
○
16
○
17

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
0491 182 0491 181
Dial washer C
Dial washer B
0491 183
0886 183
Dial washer D
Minute counter intermediate
wheel and pinion B 0886 182
Minute counter intermediate
0902 184 wheel and pinion A
Minute counting wheel
0902 184
Hour counting wheel
0743 179
Refer to page 12 for
oiling position
0894 177
Sliding face of Wheel stop lever
dial washer C 0587 179
Hammer operating lever B
0587 181
0782 177
Hammer operating lever A
Click spring
Refer to page 12 for
oiling position
0585 177
Hammer
Refer to page 12 for
oiling position
Sliding face of
dial washer D
*Refer to page 14 for spring and lever etc setting position
4
Reassembling procedures Figs.
→
*Refer to page 17 for dial washer B,
C, D distinguish between
Hour chronograph coupling lever
PARTS CATALOGUE
Disassembling procedures Figs.
Type of oil
Oil quantity mark
→
○
1
○
1
○
93
○
93
*1
*2
*2
*1
○
20
○
21
○
23
○
25
○
26
○
27
○
28
○
30
○
19
○
22
○
24
○
29
○
31

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
0571 177
0012 092 Operating lever A
Operating lever spring screw
0575 177
Operating lever spring
0012 092
Operating cam jumper screw 0571 179
Operating lever B
1024 178
Operating cam jumper
0837 178
0012 092
0581 179
0584 178 Chronograph coupling lever A
Chronograph coupling
lever spring 0581 180
Chronograph coupling lever B
0888 181
Second counting wheel 0240 178
Second wheel
0012 201
Operating cam screw
0576 180
Operating cam
Refer to page 12 for
oiling position
0885 192
5
Reassembling procedures Figs.
→
Second counter intermediate
wheel
Chronograph coupling lever
holder
Chronograph coupling
lever spring screw
*Refer to page 14 for
spring and lever etc
setting position
PARTS CATALOGUE
Disassembling procedures Figs.
Type of oil
Oil quantity mark
→
○
1
○
1
○
93
○
93
*2
*2
*1
*1
○
32
○
34
○
35
○
33
○
36
○
37
○
38
○
39
○
43
○
40
○
41
○
42
○
44
○
45
○
46
○
47

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
0186 193
Chronograph main plate
Refer to page 13 for
oiling position
0012 354
Unit intermediate spacer
screw
4408 181
Unit intermediate spacer
0817 180
Time setting transmission
wheel and pinion
0505 181 0962 023
Seconds transmission Date corrector setting
wheel transmission wheel D
0505 182 0962 023
Minutes transmission Date corrector setting
wheel transmission wheel C
Refer to page 12
for oiling position 0962 190
Date corrector setting
transmission wheel B
Main plate
0012 092
0012 092 Main plate screw
Main plate screw
*5 Refer to page 15 for setting position
6
Reassembling procedures Figs.
→
PARTS CATALOGUE
Disassembling procedures Figs.
Type of oil
Oil quantity mark
→
○
1
○
1
○
93
○
93
*6
*5
*6
○
48
○
49
○
50
○
51
○
52
○
53
○
57
○
58
○
54
○
55
○
56
○
58

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
0012 100
Balance bridge screw
0171 349
Balance cock
60-1 0310 065
Balance complete with stud
0012 354
Pallet bridge screw
0161 310
Pallet bridge
0301 315
Pallet fork
7
Reassembling procedures Figs.
→
PARTS CATALOGUE
Disassembling procedures Figs.
Type of oil
Oil quantity mark
→
○
1
○
1
○
93
○
93
*1
*1
○
59
○
60
○
61
○
62
○
63

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
0012 354 0191 064
Automatic train bridge screw
Automatic train bridge
0514 183
0012 919
Ratchet wheel screw
0285 051
Ratchet wheel
0511 010
First reduction wheel 0012 100
0831 183
Pawl lever 0363 184
Ratchet sliding wheel
spring
0114 177
Refer to page 11 for
oiling position
0436 166
Lower plate for barrel and
0836 002 train wheel bridge
Reduction wheel holder 0012 354
Lower plate for barrel and
train wheel bridge screw
8
Reassembling procedures Figs.
→
Second reduction wheel and
pinion
Barrel and train wheel bridge
screw
Barrel and train wheel
bridge with hole jewel frame
PARTS CATALOGUE
Disassembling procedures Figs.
Type of oil
Oil quantity mark
→
○
1
○
1
○
93
○
93
○
65
○
66
○
67
○
68
○
69
○
64
○
72
○
73
○
74
○
71
○
70
○
75
○
76

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
0144 178
Fourth wheel and pinion
0231 070
Third wheel and pinion
0012 354
Center wheel bridge screw
0122 302
Center wheel bridge
0221 178
Center wheel and pinion
0381 004
Click
0201 178
Barrel complete with mainspring
0251 314
Escape wheel and pinion 0012 168
Yoke spring screw
0388 177
Yoke spring
0384 183
Yoke
0383 185
Setting lever
0282 183
0601 310 Clutch wheel
Balance stop lever 0283 020
Winding pinion
0962 183
Date corrector setting
transmission wheel A
0351 200
Winding stem
9
Reassembling procedures Figs.
→
PARTS CATALOGUE
Disassembling procedures Figs.
Type of oil
Oil quantity mark
→
○
1
○
1
○
93
○
93
*1
*1
*2
*2
*3
*3
*4
*4
○
77
○
78
○
79
○
80
○
81
○
82
○
83
○
85
○
86
○
88
○
90
○
91
○
92
○
93
○
84
○
87
○
89

Version-01
Cal.NE88A
●List of screw
Date dial
*All parts code are subject to change without notice.
0878 108
3H
3H
White
Black
0878 109
3H
3H
Black
Silver
(Plain metal)
Color of
background
45
Operating cam screw
0012 919
67
Ratchet wheel screw
9
Parts code
Position of
crown
Position of
date frame
Color of numbers
0016 709
2
Hour wheel guard
screw (×3)
0012 201
7
Date indicator
maintaining plate
screw
Operation cam
jumper screw
75
Lower plate for
barrel and train
wheel bridge screw
38
Chronograph coupling
lever spring screw
79
Center wheel bridge
screw
58
Main plate screw
(×4)
59
Balance bridge screw
17
Chronograph
bridge screw (×5)
61
Pallet bridge screw
(×2)
69
Barrel and train wheel
bridge screw
(×3)
33
Operation lever
spring screw
64
Automatic train
bridge screw (×2)
0012 168
85
Yoke spring screw
(×2)
36
10
PARTS CATALOGUE
Parts code
Parts name
Parts code
Parts name
Parts code
Parts name
0012 092
15
Second counting
wheel spring screw
0012 354
49
Unit intermediate
spacer screw
0012 100

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
1.Oiling spot
Barrel and train wheel bridge with hole jewel frame
Barrel and train wheel bridge with hole jewel frame (back side)
Note
*2 After oiling, set lower plate for barrel and train wheel bridge & screw.
Lower plate for barrel and train wheel bridge
Lower plate for barrel and train wheel bridge screw
*4 After oiling, set first reduction wheel & pawl lever & reduction wheel holder.
First reduction wheel First reduction wheel
Pawl lever
Reduction wheel holder
Note
*Refer to the page 16 for disassembling and reassembling.
11
TECHNICAL GUIDE
Type of oil
Oil quantity mark
(1)
*1
*1
*2
*3 *2
*3
*4
○
70
○
73
○
74
○
75
○
76
○
72
○
74

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
1.Oiling spot
Operating cam
Hammer
Note Note
There must be oil within the range of the arrow.
Hour chronograph coupling lever
Back side
Click spring
Operating cam jumper
Operating cam jumper
Hammer operating lever B
Click spring
Click spring Hammer
Hammer
Hour chronograph coupling lever
Note
There must be oil within the range of the arrow.
Minutes transmission wheel
TECHNICAL GUIDE
Type of oil
Oil quantity mark
12
(2)
(3)
Do oiling on all teeth
(4)
(5)
Hammer operating lever A
(6)
*1
*2
*1
*2
○
46
○
31
○
26
○
29
○
30
○
37
○
29
○
31
○
37
○
28
○
29
○
31
○
26
○
56

Version-01
Cal.NE88A
Moebius 9010 NORMAL QUANTITY
S-6 SUFFICIENT QUANTITY
S-4
1.Oiling spot
Chronograph main plate
Note
There must be oil within the range of the arrow.
Chronograph bridge
[ Front side ] [ Back side ]
(8)
13
Turn the gear after oiling
Turn the gear after oiling
TECHNICAL GUIDE
Type of oil
Oil quantity mark
(7)
*2
*1
*3
*4
*1
*2
*3
*4
○
18
○
48

Version-01
Cal.NE88A
2.The setting position of the spring and lever etc.
Operation lever B
Operation lever spring
Hammer operating lever A
Operation lever A Operating cam
Chronograph coupling
lever holder
Wheel stop lever
Chronograph coupling
lever B
Operating cam jumper
Chronograph coupling Click spring
lever spring Hammer
Hour chronograph coupling lever
The setting position of the operation cam with and lever.
Chronograph main plate
Note
TECHNICAL GUIDE
If it is not possible to operate the button after assembling the movement, please recheck the spring position.
Setting position
14
Hammer operating lever
B
Chronograph coupling
lever A
※
※
*2
*3
*4
*5
*6
*1
*1
*3
*4
*5
*6
*2
○
48
○
34
○
32
○
40
○
42
○
39
○
26
○
31
○
29
○
37
○
28
○
27
○
41
○
46
○
30
○
42
○
39
○
35
○
35
○
34
○
30
○
29
○
37
○
28
○
31
○
29
○
26
○
27
○
46
○
35
○
40
○
41
○
30
○
37
○
46
○
35
○
27
○
30
○
37
○
46
○
26

Version-01
Cal.NE88A
3.Chronograph coupling A and B setting position
Set chronograph coupling lever A and chronograph coupling lever B between the gears of second counting
intermediate wheel. Chronograph coupling lever A
Chronograph coupling lever B
Second counting intermediate wheel
4.Hour chronograph coupling lever setting position
Hour and minute counting wheel need to be inclined when setting.
Hour counting wheel
Minute counting wheel
Hour chronograph coupling lever
5.Second transmission wheel and minute transmission wheel setting position
∙Second transmission wheel and minute transmission wheel should be set parallel to main plate.
∙After detaching, it is prohibited to reuse them.
Fourth wheel and pinion
Second transmission wheel
Minute transmission wheel
Center wheel and pinion
Second wheel and pinion
15
Minute transmission wheel
TECHNICAL GUIDE
Second transmission wheel
Fourth wheel and pinion
∙Make sure to parallel with the main plate.
∙But even if it is inclining a little, there is no problem
if there are no other parts interfering together.
∙The second transmission wheel top surface should
be set parallel with the fourth wheel and pinion tip.
∙But even if it is inclining a little, there is no problem
if there are no other parts interfering together.
*1
*2
*1
*2
○
81
○
56
○
55
○
77
○
26
○
24
○
25
○
47
○
41
○
42

Version-01
Cal.NE88A
6.Disassembling / assembling of the first reduction wheel
First reduction wheel First reduction wheel
Reduction wheel holder
Barrel and train wheel bridge with hole jewel frame (back side)
7.Disassembling / assembling of the ratchet sliding wheel spring.
Ratchet sliding wheel spring
Barrel and train wheel bridge with hole jewel frame
TECHNICAL GUIDE
<< Disassembling >>
<< Assembling >>
16
<< Disassembling >>
<< Assembling >>
Remove the hook of the ratchet sliding wheel spring
from barrel and train wheel bridge with hole jewel
frame.
The hooks of ratchet sliding wheel spring are
hung up on barrel and train wheel bridge with
hole jewel frame.
PUSH
○
70
○
71
○
70
○
72
○
74
○
74

Version-01
Cal.NE88A
8.Chronograph unit and Base Unit ( Disassembling and Reassembling )
Detachment of the chronograph unit and base unit by taking off the screws (4pcs.)
Attachment of the chronograph unit with the base unit. Chronograph unit
Base unit
Main plate screw Main plate screw
Note
When attaching chronograph unit on base unit, set the push button A in START position, in order to ensure
that the following wheels mesh perfectly with one another.
Before attaching the chronograph unit, check that base unit operates correctly.
9.Method to distinguish between dial washers
∙Color of Brass
∙Handling caution
17
∙Color of Silver
∙Color of Brass
Dial washer
C
0491 182
Minute counter
intermediate wheel and
pinion B
Dial washer
D
0491 183
Second wheel
Parts name
Parts code
Set position
Note
Dial washer
B
( X2 )
0491 181
Minute counting wheel
Hour counting wheel
TECHNICAL GUIDE
Crown position
Base unit
Chronograph unit
First position
Date corrector setting
transmission wheel D
Date corrector setting
transmission wheel E
Check point
Date display with quick correction
Hand setting
Driving
Second
position
Minutes transmission
wheel
Minute wheel pinion A
Seconds transmission
wheel
Seconds counter
intermediate wheel
○
✕
○
20
○
19
○
21
○
58
○
58
○
51
○
55
○
56

Version-01
Cal.NE88A
10.Accuracy adjustment
Regulator
Regulator pin
Stud support
Note:
・Regulator (Time adjustment) ・Stud support (Beat error adjustment)
・Regulator pin (Gap adjustment of balance spring and regulator pin)
TECHNICAL GUIDE
18
Anticlockwise rotation
No clockwise rotation
(+) side
(-) side

Version-01
Cal.NE88A
11.Setting position of oscillating weight
∙Before assembling oscillating weight.
Match the center of oscillating weight and winding stem.
Set the hole of first reduction wheel gear on the imaginary line toward balance bridge guide pin.
Note
This procedure is necessary to maximize the performance of automatic winding.
Balance bridge guide pin First reduction wheel gear
12.To remove winding stem
1) Set winding stem to normal position.
2) Pull out winding stem while pushing "A".
Setting lever
Winding stem
13.To wind up the mainspring
<<Movement>>
・Manual winding (Fully wound up by turning the crown minimum 55 times)
・Screwdriver winding (Fully wound up by turning the ratchet wheel screw 8 times)
Screwdriver
Ratchet wheel screw Ratchet wheel
TECHNICAL GUIDE
19
[ Manual winding ]
[ Screwdriver winding ]
Enlarged
View
A