TMI Products VD72, VD74, VD73, VD75, VD76 Technical Manual & Parts Catalogue

SII Products

ANALOGUE QUART

Z

TECHNICAL GUIDE

&

PARTS CATALOGU

E

Cal.VD7Series

䋨

VD72/73/74/75/76/77/78/79A䋩

Revised on : 24. August. 2010

[

SPECIFICATION

]

*Refer to the 2pages for other Cal. No. specifications.

φ23.70 mm

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

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

φ23.30 mm

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

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

3.45 mm
Cal. No.
hands

Electronic circuit reset switch
Second setting device
Date setting

SR626SW (Silver oxide battery)
Battery life is approximately 3 years
Use 10-second gate
* Set the winding stem with crown at the normal position

* All specifications are subject to change without notice.

Jewels 0 Jewel

Driving　System Step motor

Antimagnetic ≧1600 A/m

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

PARTS CATALOGUE / TECHNICAL GUIDE

24Hour hand (12H)

VD74A

Cal. No.

Item

Small Second hand （6H）

Outside diameter

Casing diameter

Total height

2Hands (hour , minute)

Movement
　　　　size

Additional mechanism

Date -Calendar
　　　　 Hand （3H）

Day -Calendar
　　　　Hand （10H）

Day -Calendar
　　　　 Hand （9H）

Date -Calendar
　　　　 Hand （2H）

Version-0

4

VD7Series

1

Battery
Measuring gate

by quartz tester

VD77A VD78A VD79A

43

SII Products

Time
indication

Movement

VD76AVD72A VD73A VD74A VD75A

5

O

43465

OOOOOOO

OOOxxOOO

xOxxxxOx
xxxOxxOO

OxxxOO×x

xxxOxxOO

Oxxxxxxx

VD72

VD79

VD78

2

SII Products

MOVEMENT VARIATION

Version-03

VD7A

VD74

VD75 VD76

VD73 VD77

24hours

day date

small second

day date

small second

day date

small second

date

small second small second

24hours

day date

date

small second

Disassembling procedures Figs. Lubricating : Types of oil Oil quantity
Reassembling procedures Figs.

Moebius A Normal quantity
Moebius Ｆ

Hour , Minute hands

Date calendar hand

Dial

0012 079 0012 079

Support for dial side parts screw

0604 170
Support for dial side parts

0737 169
Date corrector wheel

0836 171 0970 169
Intermediate wheel for date Date star
corrector holder

0012 079

0962 010 Intermediate wheel for date

corrector holder screw

0802 469
Date driving wheel

0804 170

Intermediate wheel for date corrector C
0273 169
Hour wheel 0737 891

Intermediate wheel for date corrector D

3

SII Products

12

Support for dial side parts screw

14

1

13

2

3

4

⇒

1

5

Version-04

VD7A

114

⇒

PARTS CATALOGUE

<<VD72A>

>

9

6

7

8

Intermediate wheel for
date corrector B

10

11

14

4

0100 470
Main plate

Disassembling procedures Figs. Lubricating : Types of oil Oil quantity
Reassembling procedures Figs.

Moebius A Normal quantity
Moebius Ｆ

Hour , Minute hands

Small second , Date calendar

Dial

0012 079 0012 079

Support for dial side parts screw

0604 170
Support for dial side parts

0737 169
0802 469 Date corrector wheel
Date driving wheel

0970 169

Date star

0125 369 0012 079
Small second wheel bridge Intermediate wheel for date

corrector holder screw

0240 169 0836 171
Small second wheel Intermediate wheel for date

corrector holder

0962 010 0804 170

Intermediate wheel for date corrector C

0737 891

Intermediate wheel for date corrector D
0273 169
Hour wheel

2

14

3

4

12

13

6

7

PARTS CATALOGUE

Version-04

VD7A

116

⇒

<<VD73A>

>

⇒

1

4

SII Products

16

1

8

9

10

11

Intermediate wheel for
date corrector B

Support for dial side parts screw

4

5

1516

0100 470
Main plate

Disassembling procedures Figs. Lubricating : Types of oil Oil quantity
Reassembling procedures Figs.

Moebius A Normal quantity
Moebius Ｆ

Hour , Minute hands

Dial Small second , Date-Day calendar

24Hour hands

0012 079

0012 079
Support for dial side parts screw

0604 169
Support for dial side parts

0491 014

Dial washer
1019 169
Day wheel 0157 169

Small hour hand wheel

0802 469
Day driving wheel 0737 169

Date corrector wheel

0802 469
Date driving wheel 0970 169

Date star

0125 369

0012 079

Intermediate wheel for date

0240 169 corrector holder screw
Small second wheel

0836 171

Intermediate wheel for date

corrector holder

0737 891 0962 010

0962 010
0273 169
Hour wheel

Intermediate wheel for
date corrector D

3

4

5

Support for dial side parts screw

4

2

10

18

11

15

6

7

8

9

16

17

Small second wheel bridge

19

20

13

14

PARTS CATALOGUE

<<VD74A>

>

⇒

1

12

Version-06

VD7A

120

⇒

5

SII Products

20

1

Intermediate wheel for date corrector C

Intermediate wheel for date corrector B

0100 469
Main plate