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

Jewels

Crown

position

Normal position

First click

Second click

Chronograph Start & Stop ( 2H ) , Chronograph Reset ( 4H )

Button position

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

PARTS CATALOGUE

Disassembling procedures Figs.

Type of oil

Oil quantity mark

→

Reassembling procedures Figs.

→

○

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

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

→

○

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

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

→

○

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

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

→

○

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

Reassembling procedures Figs.

→

PARTS CATALOGUE

Disassembling procedures Figs.

Type of oil

Oil quantity mark

→

○

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

Reassembling procedures Figs.

→

PARTS CATALOGUE

Disassembling procedures Figs.

Type of oil

Oil quantity mark

→

○

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

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

→

○

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

Reassembling procedures Figs.

→

PARTS CATALOGUE

Disassembling procedures Figs.

Type of oil

Oil quantity mark

→

○

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