TMI Products NH3 Series Quick start guide

AUTOMATIC MECHANICAL
TECHNICAL GUIDE
&
PARTS CATALOGUE
Cal.NH3 Series
(NH34A/35A/36A/37A/38A/39A)
02062022

Version-03
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
Item Cal. No.
*Refer to page 2 for other Cal. No. specifications.
Outside diameter Ф27.40 mm
Casing diameter Ф29.36 mm (with dial holding spacer)
Total height 5.32 mm
Cal. No.
Date calendar
Day calendar
24 hour hand
Manual winding
Stop-second device
Quick date correction
Quick day-date correction
Second time zone setting 21,600 vibrations per hour
Measurement position
Direction of 3 positions. (1) Dial up (2) 9 o'clock up (3) 6 o'clock up
Lift angle
53 deg.
Measurement time 20 seconds * Equipment to be used : Witschi WATCH EXPERT
Counterclockwise Free Free Free Free Free Free
Counterclockwise
Time setting Time setting Time setting
1
Crown
position
Normal
position
SPECIFICATION
Movement
NH35A
〇
〇
〇
〇
〇
〇
〇
-
-
-
〇
-
-
-
Clockwise
NH39A
〇
〇
〇
〇
〇
〇
〇
〇
NH35A
NH36A
NH37A
NH38A
〇
〇
〇
〇
〇
〇
〇
-
-
〇
-
〇
〇
〇
〇
〇
-
〇
-
-
Clockwise
Free
Day setting
<< Movements >>
・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
Frequency
Duration time
Winding the mainspring
NH34A
〇
〇
-
〇
〇
〇
-
-
-
-
-
-
-
-
〇
-
-
Time setting
Date setting
Date setting
Date setting
Date setting
〇
-
- 20 ~ + 40 seconds per day
* Measurement should be done within 10 ~ 60 minutes after fully wound up.
* All measurements are made without the calendar in function.
Difference is under 60 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
- 20 ~ + 40 seconds per day.
* Direction of position : Dial up
* Difference of static accuracy of 24 h and 0 h
More than 41 hours (Mainspring after fully wound up)
* Posture to confirmation : Dial up
Manual
winding
Manual
winding
Manual
winding
-
Free
Time
setting
Time
setting
Manual
winding
Manual
winding
Movement size
3 Hands ( hour, minute,
second )
Automatic winding with
ball bearing
Time
indication
Basic
function
First
click
Static accuracy
Second click
Second
time zone
setting
Manual
winding
Posture difference
Isochronisms (24h-0h)
Accuracy

Version-01
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
2
MOVEMENT VARIATION
NH34A
NH35A
NH36A
NH37A
NH38A
NH39A

Version-01
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
<<NH34A>>
0491 333
Dial Washer setting direction
0012 354
Date indicator maintaining plate screw
0012 354
Date indicator maintaining plate screw
0808 334
Date indicator maintaining plate
0278 333 with time difference setting lever
24 hour wheel
*Date dial
24 hour wheel (back side)
0810 333
Date jumper
*Refer to page 11 for
each parts code
PARTS CATALOGUE
3
○
2
○
2
○
1
○
3
○
4
○
5
○
6
*1
*1
Type of oilMoebius 9010 A9a (S-6)
A9a (S-4)
Oil quantity mark
Normal quantity Sufficient quantity
Disassembling procedures Figs.
→
Reassembling procedures Figs.
→
○
1
○
1
○
58
○
58
*2
*2
OK
NG

Version-01
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
<<NH34A>>
0962 025
Day-date corrector setting
transmission wheel (E)
0012 485
0273 333
Hour wheel
0261 190
Minute wheel and pinion 0836 183
0817 333
Intermediate date driving
wheel and pinion 0962 185
0802 333
Date indicator
driving wheel 0962 023
Day-date corrector
1225 333
setting transmission
Cannon pinion
wheel (B)
0737 333
Date corrector wheel
4408 172
Dial holding spacer
Lower shock
absorbing spring
Lower shock
absorbing cap jewel
Lower hole jewel frame
for shock-absorber
PARTS CATALOGUE
4
Guard for day-date
corrector setting
transmission wheel
screw
Guard for day-date
corrector setting
transmission wheel
Day-date corrector
setting transmission
wheel (C)
○
11
○
12
○
13
○
14
○
15
○
10
○
7
○
8
○
9
○
16
*3
○
19
*1
*1
○
20
○
17
○
18
○
21
*2
*2
*3
*4
*4
Type of oilMoebius 9010 A9a (S-6)
A9a (S-4)
Oil quantity mark
Normal quantity Sufficient quantity
Disassembling procedures Figs.
→
Reassembling procedures Figs.
→
○
1
○
1
○
58
○
58

Version-03
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
<<NH35A/36A/37A>>
0963 300 (Cal.NH36A only)
Snap for day star with dial disk
*Day star with dial disk
(Cal.NH36A only)
0989 070 (Cal.NH36A only)
0012 354 Intermediate wheel for day corrector
Date indicator maintaining plate screw
0012 354
Date indicator maintaining plate screw
0808 183
Date indicator maintaining plate
*Date dial
0810 333
Date jumper
*Refer to page 11 for
each parts code
5
PARTS CATALOGUE
○
1
○
2
○
3
○
4
○
5
○
6
○
7
○
4
Type of oilMoebius 9010 A9a (S-6)
A9a (S-4)
Oil quantity mark
Normal quantity Sufficient quantity
Disassembling procedures Figs.
→
Reassembling procedures Figs.
→
○
1
○
1
○
58
○
58

Version-03
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
<<NH35A/36A/37A>> 0962 025
Day-date corrector setting
Hour wheel transmission wheel (E)
Refer to page 12 for each parts code
0012 485
0261 190
Minute wheel and pinion
Refer to page 12 for
each parts code 0836 183
Refer to page 12 for
each parts code
0962 185
Cannon pinion
Refer to page 11 for
each parts code 0962 023
Day-date corrector
setting transmission
wheel (B)
0737 183
4408 172
Dial holding spacer
Lower shock
absorbing spring
Lower shock
absorbing cap jewel
Lower hole jewel frame
for shock-absorber
PARTS CATALOGUE
6
Guard for day-date
corrector setting
transmission wheel
screw
Guard for day-date
corrector setting
transmission wheel
Day-date corrector
setting transmission
wheel (C)
Day-date corrector
wheel
*2
*3
*2
*3
*1
○
11
○
12
○
13
○
14
○
15
○
17
○
18
○
19
○
20
○
10
○
8
○
9
○
21
○
22
*1
○
16
Type of oilMoebius 9010 A9a (S-6)
A9a (S-4)
Oil quantity mark
Normal quantity Sufficient quantity
Disassembling procedures Figs.
→
Reassembling procedures Figs.
→
○
1
○
1
○
58
○
58

Version-03
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
<<NH38A/39A>>
0012 354
Hour wheel guard screw
0376 184
Hour wheel guard
Hour wheel
Refer to page 12 for
each parts code
0261 190
Minute wheel and pinion
0157 184 (Cal.NH39A only)
24hour wheel
0817 300 (Cal.NH39A only)
Intermediate 24hour wheel
and pinion
Cannon pinion
Refer to page 11 for
each parts code
4408 172
Dial holding spacer
Lower shock
absorbing spring
Lower shock
absorbing cap jewel
Lower hole jewel frame
for shock-absorber
PARTS CATALOGUE
7
*1
*2
*2
*1
○
10
○
1
○
2
○
3
○
4
○
5
○
6
○
7
○
8
○
9
○
11
Type of oilMoebius 9010 A9a (S-6)
A9a (S-4)
Oil quantity mark
Normal quantity Sufficient quantity
Disassembling procedures Figs.
→
Reassembling procedures Figs.
→
○
1
○
1
○
58
○
58

Version-03
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
Oscillating weight with ball bearing
Refer to page 11 for each parts code
0012 100
Balance bridge screw 0012 354
0171 353
Balance cock 0191 183
Automatic train bridge
0514 183
Second reduction wheel
and pinion
0012 919
Ratchet wheel screw
0285 051
Ratchet wheel
0012 354
Pallet bridge screw
0161 300
Pallet bridge
Balance complete
with stud
0301 383
Pallet fork
Lower shock
absorbing spring
Lower shock
absorbing cap jewel
Lower hole jewel frame
for shock-absorber
30-4
8
PARTS CATALOGUE
Automatic train bridge
screw
30-1
Refer to page
11 for each
parts code
30-2
30-3
*1
*2
*2
*3
*3
whole tooth
*1
○
23
○
24
○
26
○
27
○
28
○
32
○
33
○
29
○
30
○
31
○
25
Type of oilMoebius 9010 A9a (S-6)
A9a (S-4)
Oil quantity mark
Normal quantity Sufficient quantity
Disassembling procedures Figs.
→
Reassembling procedures Figs.
→
○
1
○
1
○
58
○
58

Version-03
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
0511 010 0012 100
First reduction wheel
Refer to page 13 for oiling spot
35-1 Cap jewelled spring
35-2 Cap jewel
0831 183
Pawl lever 0363 184
Ratchet sliding
wheel spring
0114 183
0836 002
Reduction wheel holder 0436 166
Lower plate for barrel and
train wheel bridge
Fourth wheel and pinion
Refer to page 11 for 0012 354
each parts code
Lower plate for barrel and
train wheel bridge screw
0231 070
Third wheel and pinion
0381 004
Click
0201 083
Barrel complete with
main spring
PARTS CATALOGUE
Barrel and train wheel bridge
screw
Barrel and train wheel bridge
with hole jewel frame
Refer to page 13 for oiling
spot
9
*1
○
34
*1
○
36
○
37
○
38
○
39
○
40
○
41
○
42
○
43
○
44
○
45
○
35
Type of oilMoebius 9010 A9a (S-6)
A9a (S-4)
Oil quantity mark
Normal quantity Sufficient quantity
Disassembling procedures Figs.
→
Reassembling procedures Figs.
→
○
1
○
1
○
58
○
58

Version-03
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
0012 354
Center wheel bridge screw
0122 302
Center wheel bridge
0251 383
Escape wheel and pinion
Center wheel and pinion
Refer to page 11 for each parts code
0012 168
Yoke spring screw
0388 177
Yoke spring
Yoke
Setting lever
0601 183
Balance stop lever
0282 183
Clutch wheel
0283 020
Winding pinion
*4 0962 183
Refer to page 14
(Cal.NH35A/36A/37A)
for oiling spot
0351 200
Winding stem
PARTS CATALOGUE
Refer to page 11 for each parts
code
Refer to page 11 for each parts
code
Day-Date corrector
setting transmission
wheel (A)
10
○
46
○
47
○
48
○
49
○
50
*1
*1
*2
*2
*3
*3
*4
*5
*5
○
51
○
53
○
54
○
56
○
57
○
58
○
52
○
55
Type of oilMoebius 9010 A9a (S-6)
A9a (S-4)
Oil quantity mark
Normal quantity Sufficient quantity
Disassembling procedures Figs.
→
Reassembling procedures Figs.
→
○
1
○
1
○
58
○
58

Version-03
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
Day star with dial disk (Cal.NH36A only : Page 5)
:
:
:
Date dial
Cannon pinion (Page 6) Cannon pinion (Page 7)
Oscillating weight with ball bearing (Page 8)
1509 257
Japan mark
0509 470
Japan mark
1509 258 Malaysia mark 0509 471 Malaysia mark
0509 467
Japan mark
0509 476
Japan mark
0509 468 Malaysia mark 0509 477 Malaysia mark
0509 463
Japan mark
0509 473
Japan mark
0509 464 Malaysia mark 0509 474 Malaysia mark
Balance complete with stud (Page 8) Fourth wheel and pinion (Page 9)
Center wheel and pinion (Page 10) Yoke (Page 10)
Setting lever (Page 10)
White
Cal.
NH36
NH35
Cal.
NH34
NH35
NH36
Cal.
Parts code
Marking
Page
3
5
No
NH38
NH39
0383 186
NH34
NH35
NH36
NH37
0384 183
Cal.
Parts code
Cal.
Parts code
NH35
NH36
NH38
0221 183
NH34
NH37
NH39
0221 185
0878 208
NH34
3H
3H
Black
Cal.
Parts code
English & Spanish
SAT
Blue
SUN
Red
PARTS CATALOGUE
3H
3H
Black
White
NH35
NH37
Cal.
Parts code
0144 185
NH34
NH35
NH36
NH37
0383 185
Parts code
NH35
NH36
NH38
0144 184
Cal.
Parts code
Cal.
Parts code
11
Parts code
Position
of crown
Position of
day frame
Color of letters
Color of
background
Language
0160 495
3H
3H
MON～FRI
Black
White
Position of
day frame
Color of
letters
Color of
background
Cal.
Parts code
Position
of crown
NH36
0878 206
30-1
Cal.
Cal.
Parts code
NH38
NH39
0384 184
Parts code
Cal.
Parts code
Cal.
Parts code
Cal.
Parts code
0225 425
NH37
0225 426
NH38
0225 425
NH39
0225 426
NH34
NH37
NH39
Parts code
Marking
NH38
NH37
NH39
○
2
○
23
○
42
○
49
○
52
○
53
○
18
○
7
○
5
○
6
Cal.
Parts code
Cal.
Parts code
NH34
NH35
NH36
NH37
0310 183
NH38
NH39
0310 184

Version-02
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
■Remarks : Different parts for each CAL.
■List of screw
Guard for day-date
corrector setting
transmission wheel
screw
(x2)
Hour wheel guard screw
(x4)
Automatic train bridge
screw
(x2)
Lower plate for barrel and
train wheel bridge screw
Center wheel bridge
screw
5
Date indicator maintaining
plate screw (x4)
0012 354
4
6
Ratchet wheel screw
Balance bridge screw
Barrel and train wheel
bridge screw (x3)
8
9
10
Parts name
Parts form
0012 485
0012 919
0012 100
Parts name
Parts form
Page
No
Parts
code
8
8
9
0012 168
Yoke spring screw (x2)
Pallet bridge screw (x2)
10
12
Page
No
Cal.
Parts code
Parts form
NH35
NH36
NH37
NH38
NH39
6
3
7
-
-
-
-
-
0273 183
PARTS CATALOGUE
0273 182
-
〇
-
-
-
0273 183
-
-
〇
-
-
0273 184
〇
-
-
-
-
〇
0273 185
-
-
〇
-
〇
24hour wheel
-
-
0802 183
Date indicator driving wheel
〇
〇
-
-
-
0817 300
-
-
〇
Page
No
Parts
code
Parts name
Hour wheel
0273 182 & 0273 184
(Height difference)
Hour wheel
0273 183 & 0273 185
(Height difference)
Intermediate date driving wheel
and pinion
Intermediate 24hour wheel
and pinion
-
-
0157 182
6
〇
〇
-
6
7
-
-
-
〇
○
14
○
3
○
16
○
17
○
9
○
1
○
24
○
31
○
27
○
29
○
34
○
41
○
46
○
50
○
4
○
8
○
2

Version-03
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
1.Oiling spot
Barrel and train wheel bridge with hole jewel frame
Barrel and train wheel bridge with hole jewel frame (back side)
Note 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
After oiling, set first reduction wheel & pawl lever & reduction wheel holder.
First reduction wheel First reduction wheel
Pawl lever
Reduction wheel holder
13
TECHNICAL GUIDE
*2
*3
*1
*1
*2
*3
*4
*2
*4
*4
○
35
○
40
○
41
○
39
○
39
○
38
○
37
Type of oilMoebius 9010 A9a (S-6)
A9a (S-4)
Oil quantity mark
Normal quantity Sufficient quantity

Version-02
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
Balance stop lever
Main plate
Contact part of main plate and balance stop lever
2.Setting position of oscillating weight
・Before assembling oscillating weight
Balance bridge guide pin First reduction wheel gear
3.To remove the winding stem
1) Set the winding stem to normal position
2) Pull out the winding stem, while pushing "A"
Setting lever
Winding stem
TECHNICAL GUIDE
14
Match the center of the oscillating weight and winding stem. Set the hole of first reduction wheel gear
on the imaginary line toward the balance bridge guide pin.
Enlarged
view
A
○
54
○
55
○
53

Version-02
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
4.Disassembling / assembling of the First reduction wheel
<< Disassembling >>
<< Assembling >>
First reduction wheel
Reduction wheel holder
Barrel and train wheel bridge with hole jewel frame (back side)
5.Disassembling / assembling of the Ratchet sliding wheel spring
<< Disassembling >>
<< Assembling >>
Ratchet sliding wheel spring
Barrel and train wheel bridge with hole jewel frame
TECHNICAL GUIDE
15
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
*2
*1
*1 *2
○
39
○
37
○
35
○
36
○
35

Version-02
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
6.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)
Anticlockwise rotation No clockwise rotation
TECHNICAL GUIDE
16
(+) side
(-) side

Version-03
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
7.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)
[ Manual winding ]
[ Screwdriver winding ]
Screwdriver
Ratchet wheel screw Ratchet wheel
8.How to install hands
Place the movement directly on a flat metal plate or something similar to install the hands.
We recommend the use of movement holder to install hands.
For hands attachment, please use a special equipment. Static weighting
When the movement receives a strong shock, it may be damaged.
*Install the 24hour hand (Cal.NH37A/39A)
Pull out the crown to the second click position and rotation it clockwise
to install 24hour hand.
9.Accuracy measurement condition
Static Accuracy : - 20 ~ + 40 seconds per day
Measurement Conditions
1) Measurement should be done within 10 ~ 60 minutes after fully wound up.
2) Lift angle : 53 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.
10.About the handling (Cal.NH38A/39A)
○Part is processed as a mirror surface. It is damaged when touching with tweezers.
Please be careful about the handling.
TECHNICAL GUIDE
17
Metal plate

Version-02
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
NH34A NH35A
Minute hand
Minute hand
Hour hand Crown at normal position Hour hand Crown at normal position
Crown at first position Crown at first position
Crown at Crown at
second position second position
Date Date
Second hand Second hand
24 hour hand
NH36A NH37A
Minute hand
Minute hand
24 hour hand
Hour hand Crown at normal position Crown at normal position
Crown at first position Crown at first position
Hour hand
Crown at Crown at
second position second position
Date Date
Second hand Day Second hand
1.How to set the time
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.How to set the Date & Time difference
1) Pull out the crown to the first click position.
2) Turn the crown to left for date setting.
3) Turn the crown to right for day setting. (Cal.NH36A only)
*Do not set the date between 9:00 P.M. and 4:00 A.M. as this will cause a malfunction.
4) Turn the crown to right for 24 hour hand setting. (Cal.NH34A only)
5) Push the crown back into the normal position.
3.To wind up the mainspring
a) Manual winding (Rotate the crown clockwise at normal position)
Fully wound up by turning the crown minimum 55 times. It will start to move naturally
after shaking slightly.
b) To wind up with winding machine.
Full wind up conditions (Reference information)
・Rotary speed : 30 rpm
・Operating time : 60 minutes
18
OPERATION

Version-02
Cal.NH3 Series
（NH34A/35A/36A/37A/38A/39A）
NH38A NH39A
24 hour hand
Hour hand
Minute hand
Hour hand
Minute hand
Crown at normal position Crown at first position
Crown at first position
Second hand Crown at normal position
Second hand
1.How to set the time
1) Pull out the crown to the first 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.To wind up the mainspring
a) Manual winding (Rotate the crown clockwise at normal position)
Fully wound up by turning the crown minimum 55 times. It will start to move naturally
after shaking slightly.
b) To wind up with winding machine.
Full wind up conditions (Reference information)
・Rotary speed : 30 rpm
・Operating time : 60 minutes
19
OPERATION