TMI Products VK83A Installer manual

ANALOGUE QUARTZ

TECHNICAL GUIDE

PARTS CATALOGUE

Cal.VK83A

11032021

Version-01

Cal.VK83A

Cal. No.

Item

VK83A

Outside diameter

Casing diameter

Movement

size

Total height

Movement

φ30.80 mm × 29.10 mm ( 3H - 9H )

φ29.00 mm

5.10 mm

Center chronograph ( 1/5 second )

20 minutes counter ( 9H )

Time indication

Use 10 second gate

*Set the winding stem with crown at the normal position

Date Calendar

24 hour indicator ( 3H )

2 Hands (hour, minute)

Small second hand ( 6H )

SPECIFICATION

Driving system

Two pole stepping motor

Step motor 2 pieces

Additional mechanism

Date display with quick correction

Electronic circuit reset switch

Time setting with stop-second

Battery

SR936SW (Silver oxide battery )

Battery life is approximately 3 years

(60 minutes chronograph operation per day)

Antimagnetic

≧1600 A/m

Jewels

0 Jewel

Accuracy

Less than ± 20 seconds : Monthly rate at normal temperature range

Measuring gate by quartz tester

Version-01

Cal.VK83A

Lubricating : Types of oil

Oil quantity

Disassembling procedures Figs.

→Moebius 9010 NORMAL QUANTITY

Reassembling procedures Figs.

→Moebius 9030 SUFFICIENT QUANTITY

0012 354

0808 052

Date indicator maintaining plate

0810 019

Date jumper

0806 002

Date corrector wheel

0817 048

0157 012

Small hour hand wheel

[ Cross section ]

*Refer to page 7 for each parts

code.

Intermediate small hour hand wheel

and pinion

Date indicator maintaining plate

screw

PARTS CATALOGUE

○

Version-01

Cal.VK83A

Lubricating : Types of oil

Oil quantity

Disassembling procedures Figs.

→Moebius 9010 NORMAL QUANTITY

Reassembling procedures Figs.

→Moebius 9030 SUFFICIENT QUANTITY

0273 038

Hour wheel

0012 354

Switch lever holder screw

0837 005

Switch lever holder

4450 017 ***

Switch lever (A)

4450 018 ***

Switch lever (B)

0962 891

0962 013

*** Refer to page 10 for spring setting position.

PARTS CATALOGUE

Date corrector setting

transmission wheel (C)

Date corrector setting

transmission wheel

(B)

○

Version-01

Cal.VK83A

Lubricating : Types of oil

Oil quantity

Disassembling procedures Figs.

→Moebius 9010 NORMAL QUANTITY

Reassembling procedures Figs.

→Moebius 9030 SUFFICIENT QUANTITY

0016 121 0016 121

Switch spring screw Switch spring screw

4250 081

Switch spring ** & ***

0353 018

0190 007

Chronograph bridge

0587 006 ***

0581 007 ***

0585 013

** & ***

Hammer

0888 028

0685 003

0587 004 ***

Positioning arbor

0902 017

Minute counting wheel

** Refer to page 9 for oiling spot.

*** Refer to page 10 for spring setting position.

Seconds counting

wheel friction spring

Chronograph coupling

lever

Hammer

operating

lever (B)

0894 002

***

Train

wheel

stop lever

Seconds counting

wheel

Hammer

operating lever

(A)

PARTS CATALOGUE

○

Version-01

Cal.VK83A

Lubricating : Types of oil

Oil quantity

Disassembling procedures Figs.

→Moebius 9010 NORMAL QUANTITY

Reassembling procedures Figs.

→Moebius 9030 SUFFICIENT QUANTITY

0186 002 ** 0016 121

Lower plate for chronograph bridge

4408 149

0125 318

Train wheel bridge 4004 377

Circuit block

4270 336

0885 003 ****

0012 354

0886 004 ****

4002 054

Coil block (A)

0886 005 ****

4146 063

Step rotor

0701 015 4239 063

Stator (A)

** Refer to page 9 for oiling spot.

**** Refer to page 8 for assembling of chronograph wheel.

Lower plate for chronograph

bridge screw

Circuit block

spacer

Counter intermediate wheel

and pinion

Minute counter

intermediate wheel (B)

Minute counter

intermediate wheel (C)

0886 006 ****

0886 007 ****

Battery

connection (-)

PARTS CATALOGUE

Minute counter intermediate

wheel and pinion (A)

Seconds counter intermediate

wheel and pinion

Fifth wheel and

pinion

Coil block

screw

○

Version-01

Cal.VK83A

Lubricating : Types of oil

Oil quantity

Disassembling procedures Figs.

→Moebius 9010 NORMAL QUANTITY

Reassembling procedures Figs.

→Moebius 9030 SUFFICIENT QUANTITY

0231 059

Third wheel and pinion 4455 006

0144 002 Reset lever

0391 028

0261 126 Train wheel setting lever

0012 354

Coil block screw

0281 452

Setting wheel 4002 055

Coil block (B)

4283 042

Center wheel and 4146 063

pinion bridge Step rotor

0221 087 4239 064

Stator (B)

0701 015 0383 891

0384 024

Yoke

0282 452

0240 018 Clutch wheel

Seconds wheel 0962 032

0351 177

Winding stem

Fourth wheel

and pinion

Minute wheel

and pinion

Center wheel

and pinion

Fifth wheel

and pinion

Setting lever

Date corrector

setting

transmission

wheel (A)

PARTS CATALOGUE

○

Version-01

Cal.VK83A

[ NOTE ]

About the parts code ”0902 017”

When you purchase this part,

please order new one "0902 017."

③Date indicator

* All parts code are subject to change without notice.

Color of figure

Color of

background

0878 328

3H (4.5H)

Black

White

Parts code

Crown

position

0878 329

3H (4.5H)

White

Black

Date

position

0902 017

PARTS CATALOGUE

Old parts

New parts

No.　㉔

No ㉔

Version-01

Cal.VK83A

1.Detailed assembling of chronograph wheel

[ NOTE ]

There is a mark on parts. Parts are set in order of the mark as shown in the table below.

Image example of the mark

Minute counter intermediate wheel (C)

Minute counter intermediate wheel (B)

Seconds counter intermediate wheel and pinion

Counter intermediate wheel and pinion

Minute counter intermediate wheel and pinion (A)

*Mark positions, and sizes, etc. are different.

㉟

Seconds counter intermediate wheel and pinion

㉞

Minute counter intermediate wheel (B)

Counter intermediate wheel and pinion

TECHNICAL GUIDE

[ Cal.VK83 ]

Mark

Parts name

㊲

Minute counter intermediate wheel and pinion (A)

㊱

㉝

Minute counter intermediate wheel (C)

[ Cal.VK83 ]

Nil

○

Version-01

Cal.VK83A

Lubricating : Types of oil

Oil quantity

Moebius 9010 NORMAL QUANTITY

S-6

SUFFICIENT QUANTITY

2.Oiling spot

Hammer

There must be oil within the range of the arrow.

Lower plate for chronograph bridge

Note

Switch spring

*Oiling spot and spring setting position.

Chronograph coupling lever

Setting position

Switch spring

*Oiling should be done on the contact spot of the spring and the pin.

TECHNICAL GUIDE

*1: Oiling should be done on the

　　 pointed spot of marked place.

Hammer operating

lever (B)

○

*1 *1 *1 *1

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