TMI Products VJ1 Series Quick start guide

ANALOGUE QUARTZ

TECHNICAL GUIDE

PARTS CATALOGUE

Cal.VJ1 Series

(VJ12B/14B)

31032022

Version-01

Cal.VJ1 Series

(VJ12B/14B)

φ20.00 mm

18.20 mm ：between 12 o'clock and 6 o'clock sides

18.00 mm ：between 3 o'clock and 9 o'clock sides

φ19.40 mm

17.00 mm ：between 12 o'clock and 6 o'clock sides

Time indication

3 Hands Calendar

2 Hands Calendar

SPECIFICATION

Cal. No.

VJ12B

VJ14B

Item

Movement

size

Outside diameter

Casing diameter

Total height

2.71 mm (including the battery)

Loss/Gain (Monthly rate)

Frequency of crystal oscillator

Less than ± 20 seconds at normal temperature range

32,768 Hz

Operational temperature range

- 5 ℃～+ 50 ℃

Driving system

Step motor (Load compensated driving pulse system type)

Additional mechanism

Jewels

0 Jewel

Electronic circuit reset switch

Second setting device

Date setting

Electronic circuit reset switch

Date setting

Regulation system

Nil

Measuring gate by quartz tester

Use 10 second gate

* Set the winding stem with crown at the normal position

Battery

SR621SW (Silver oxide battery)

Battery life is approximately 3 years

Antimagnetic

≧1600 A/m

Version-02

Cal.VJ1 Series

(VJ12B/14B)

Lubricating : Types of oil

Disassembling procedures Figs.

① → ㉘

A3a / Moebius 9010

A2a / Moebius 9030

Reassembling procedures Figs. ㉘

→ ①

Oil quantity

Normal quantity

Hour, minute and second hands

Dial

0808 044

Date dial guard

*Date dial

0810 890

Date jumper

0273 021

Hour wheel

0802 030

Date driving wheel

*Refer to page 4 for each parts code

⑦

PARTS CATALOGUE

<<VJ12B>>

①

②

③

④

⑤

⑥

Version-02

Cal.VJ1 Series

(VJ12B/14B)

Lubricating : Types of oil

Disassembling procedures Figs.

① → ㉘

A3a / Moebius 9010

A2a / Moebius 9030

Reassembling procedures Figs. ㉘

→ ①

Oil quantity

Normal quantity

Hour and minute hands

Dial

0808 044

Date dial guard

*Date dial

0810 890

Date jumper

0273 021

Hour wheel

0802 030

Date driving wheel

*Refer to page 4 for each parts code

⑦

③

④

⑤

⑥

PARTS CATALOGUE

<<VJ14B>>

①

②

Version-02

Cal.VJ1 Series

(VJ12B/14B)

Lubricating : Types of oil

Disassembling procedures Figs.

① → ㉘

A3a / Moebius 9010

A2a / Moebius 9030

Reassembling procedures Figs. ㉘

→ ①

Oil quantity

Normal quantity

Battery 4004 303

Circuit block with coil block

0351 332

Winding stem

0016 121

Screw for battery

* Fourth wheel and

connection (+) pinion

* Battery connection (+) 0231 066

0701 170 Third wheel and pinion

Fifth wheel and

pinion 0033 219

Reset pin

4146 126

Step rotor

0806 142

4216 088 Date corrector wheel

Insulator 4239 062

Rotor stator

0391 041

Train wheel setting

4270 385 lever

Battery connection (-) 0033 220

0281 041

Pin for setting wheel

Setting wheel 0261 291

Minute wheel and

0221 055 pinion

Center wheel and

pinion 0282 089

0125 297 Clutch wheel

Train wheel bridge

*1 Oiling position *2 Oiling position

*Refer to page 4 for each parts code

㉖

㉗

㉘

⑩

⑪

⑫

⑬

㉕

⑭

PARTS CATALOGUE

⑧

⑨

⑮

⑯

⑰

⑱

⑲

⑳

㉑

㉒

㉓

㉔

Version-01

Cal.VJ1 Series

(VJ12B/14B)

Remarks:

O Date dial

O The part which is not common in Cal.VJ12B/VJ14B

*All parts code are subject to change without notice.

PARTS CATALOGUE

Part code

Positing of

crown

Positing of

date frame

Color of figure

Color of

background

White

0878 396

White

Black

0878 395

Black

White

0878 398

White

Black

0878 397

Black

Fourth wheel and pinion

0144 097

0144 088

⑯

Parts name

VJ12B

VJ14B

Battery connection(+)

⑪

4268 023

4268 028

Version-01

Cal.VJ1 Series

(VJ12B/14B)

The explanation here is only for the particular points of Cal.VJ12B /VJ14B

Ⅰ.STRUCTURE OF THE CIRCUIT BLOCK

Notes: Since the circuit block and coil block are made by one piece, in disassembling and

reassembling take care not to cut the coil line.

Crystal unit

Input terminal(+)

C-MOS-IC

Coil block

Input terminal(-)

Ⅱ. REMARKS ON DISASSEMBLING AND REASSEMBLING

①Hands

・How to install

Place the movement directly on a flat metal plate or the like

to install the hands.

②Date dial guard

The date dial guard has three protrusions to be caught under the main plate, and it is also fixed

by two guide pins.

・How to remove

Lightly lift the A portion of the date dial guard with

tweezers to release it from the guide pin, and then

move it in the clockwise direction until it gets off

the guide pin.

Release the B portion of the date dial guard in the

same way as described above, and then move it in

the clockwise direction until gets off the guide pin.

Check that all the three protrusions of the date dial

guard have come off from the main plate, and then

remove the date dial guard.

TECHNICAL GUIDE

Metal plate

B portion

Protrusion

A portion

Date dial guard

Guide pin

Tweezers

Version-01

Cal.VJ1 Series

(VJ12B/14B)

・How to install

Put the date dial guard on the main plate so that

the A and B portion are over the guide pins,

as shown in the illustration at right.

Move the protrusion D of the date dial guard in the

counterclockwise direction so that it is caught

under the main plate.

Slightly move the protrusions C and E in the

counterclockwise direction alternately to set

them under the main plate. Then, set the

A and B portions of the date dial guard to

the guide pins.

Check that the date dial guard is fixed

securely to the main plate.

③Battery

・How to install battery

Insert the battery aslant in the direction shown by the arrow.

Check the battery connection (+) securely touches the side

face of the battery.

Correct

Battery Main plate

④Battery connection (+)

・How to install

Have the hook portions (3 places) catch the main plate (Fig.1 & Fig.2).

In disassembling and reassembling, take care not to deform the hook portion.

After installing the battery connection (+), check that the three hook portions securely catch the main plate.

Hook position

Tweezers

Main plate

Hook portion

TECHNICAL GUIDE

[Fig.1]

[Fig.2]

Protrusion C

B portion

Protrusion D

Protrusion E

A portion

Battery connection (+)

Coil block

Hook position

Version-01

Cal.VJ1 Series

(VJ12B/14B)

⑤Insulator

・Setting position

Notes: To Insulate between the battery connection (+) and the battery connection (-),

Insulator should be put at the three pin securely as bellow.

Insulator

⑥Train wheel bridge

・Setting position

Notes: Since the fifth wheel and pinion and step rotor are made of plastics, take care not to damage

them in disassembling and reassembling.

Fourth wheel and pinion

Pin for setting wheel Fifth wheel and pinion

Minute wheel and pinion Setting wheel Setting wheel

Step rotor

Third wheel and

pinion

Third wheel and pinion Minute wheel and pinion

Reset pin

Step rotor

Fifth wheel and Center wheel and pinion

pinion Fourth wheel and pinion Clutch wheel

⑦

Train wheel setting lever

・Setting position

Notes:

・Catch the part of spring of the Train wheel setting lever to the pin like as below.

・Take care not to deform the spring potion of the Train wheel setting lever.

Train wheel setting lever

TECHNICAL GUIDE

Clutch wheel

Version-01

Cal.VJ1 Series

(VJ12B/14B)

⑧

Pin for setting wheel

Notes:

・In disassembling and reassembling, take care not to damage the portion that is assembled of the pin.

(Since the portion that is assembled of the pin is made of plastics and easily damaged.)

・In disassembling,

pick the pin up main plate to vertical direction with care.

Pin for setting wheel

Center wheel and pinion

Minute wheel and pinion

・In reassembling,

push the pin in main plate to vertical direction with care.

Pin for setting wheel

Setting wheel Main plate

Minute wheel and pinion Center wheel and pinion

TECHNICAL GUIDE

(The portion that is assembled

of the pin)

Tweezers

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