TMI Products VD7 Series Quick start guide
ANALOGUE QUARTZ
TECHNICAL GUIDE
&
PARTS CATALOGUE
Cal.VD7 Series
（VD70Ａ/72Ａ/73Ａ/74Ａ/75Ａ/76Ａ/77Ａ/78Ａ/79A）
31032022
Version-01
Cal.VD7 Series
（VD70A/72A/73A/74A/75A/76A/77A/78A/79A）
*Refer to page 2 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
O
O
O
O
3
x
4
x
O
O
x
O
O
O
O
x
x
VD74A
VD74A
6
VD75A
VD76A
VD77A
VD78A
VD79A
5
VD73A
4
5
4
VD70A
SR626SW (Silver oxide battery)
Battery life is approximately 3 years
Less than ± 20 seconds : Monthly rate at normal temperature range
3
x
x
x
O
x
x
O
x
O
x
O
O
x
O
≧1600 A/m
Electronic circuit reset switch
Second setting device
Date setting
Step motor
Accuracy
Battery
Measuring gate by quartz tester
1
SPECIFICATION
Cal. No.
Item
Outside diameter
Casing diameter
Total height
Day Calendar
hand （9 H）
x
x
x
Date Calendar
hand （2 H）
Date Calendar
hand （3 H）
x
x
x
Day Calendar
hand （10 H）
Jewels
0 Jewel
Use 10 second gate
* Set the winding stem with crown at the normal position
Movement
Movement
size
Time
indication
Driving system
Additional mechanism
Antimagnetic
O
x
x
O
x
x
x
24 Hour hand
(12 H)
x
O
O
O
x
x
Cal. No.
Hands
2 Hands
(hour, minute)
Small Second
hand （6 H）
O
O
O
O
x
x
O
x
x
VD72A
3
O
x
x
x
O
x
Version-01
Cal.VD7 Series
（VD70A/72A/73A/74A/75A/76A/77A/78A/79A）
2
MOVEMENT VARIATION
VD70A
VD72A
VD73A
VD74A
VD75A
VD76A
VD77A
VD78A
VD79A
24hours
day
date
small second
day
date
small second
day date
small second
date
small second
small second
24hours
day date
date
date
small second
Version-02
Cal.VD7 Series
（VD70A/72A/73A/74A/75A/76A/77A/78A/79A）
Lubricating : Types of oil
Disassembling procedures Figs. ①→㊷
A3a / Moebius 9010
A2a / Moebius 9030
Reassembling procedures Figs. ㊷→①
Oil quantity
Normal quantity
Hour and minute hands
Date calendar hand
Dial
0012 079 0012 079
Support for dial side parts screw
0604 169
Support for dial side parts
0737 169
Date corrector wheel
0802 469 0970 169
Date driving wheel Date star
0012 079 0836 171
Intermediate wheel for date Intermediate wheel for date
corrector holder screw
corrector holder
0737 891 0962 033
Intermediate wheel for date Intermediate wheel for date
corrector (D) corrector (B)
0273 169 0962 033
Hour wheel Intermediate wheel for date
corrector (C)
⑨
⑤
⑥
⑦
⑪
⑭
3
PARTS CATALOGUE
<<VD70A>>
Support for dial side parts screw
①
②
④
⑬
③
④
⑧
⑩
⑫
Version-02
Cal.VD7 Series
（VD70A/72A/73A/74A/75A/76A/77A/78A/79A）
Lubricating : Types of oil
Disassembling procedures Figs. ①→㊷
A3a / Moebius 9010
A2a / Moebius 9030
Reassembling procedures Figs. ㊷→①
Oil quantity
Normal quantity
Hour and 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
Intermediate wheel for date
0962 033
corrector holder screw
Intermediate wheel for date
corrector (B) 0804 170
0802 469 Intermediate wheel for date
Date driving wheel corrector (C)
0273 169 0737 891
Hour wheel Intermediate wheel for date
corrector (D)
⑨
⑫
⑬
4
PARTS CATALOGUE
<<VD72A>>
①
②
③
④
④
Support for dial side parts screw
⑤
⑥
⑪
⑦
⑩
⑭
⑧
Version-02
Cal.VD7 Series
（VD70A/72A/73A/74A/75A/76A/77A/78A/79A）
Lubricating : Types of oil
Disassembling procedures Figs. ①→㊷
A3a / Moebius 9010
A2a / Moebius 9030
Reassembling procedures Figs. ㊷→①
Oil quantity
Normal quantity
Hour and minute hands
Small second, Date calendar
Dial
0012 079
Support for dial side parts screw 0012 079
Support for dial side parts screw
0604 170
Support for dial side parts
0737 169
Date corrector wheel
0802 469 0970 169
Date driving wheel Date star
0012 079
Intermediate wheel for date
0125 369
corrector holder screw
Small second wheel bridge
0240 169 0836 171
Small second wheel Intermediate wheel for date
corrector holder
0962 033 0804 170
Intermediate wheel for date Intermediate wheel for date
corrector (B) corrector (C)
0273 169 0737 891
Hour wheel Intermediate wheel for date
corrector (D)
⑨
⑩
⑬
⑯
⑮
5
PARTS CATALOGUE
<<VD73A>>
①
②
③
④
④
⑤
⑥
⑧
⑦
⑫
⑭
⑪
Version-02
Cal.VD7 Series
（VD70A/72A/73A/74A/75A/76A/77A/78A/79A）
Lubricating : Types of oil
Disassembling procedures Figs. ①→㊷
A3a / Moebius 9010
A2a / Moebius 9030
Reassembling procedures Figs. ㊷→①
Oil quantity
Normal quantity
Hour and minute hands
Dial Small second, Date-Day calendar
24 Hour hands
0012 079 0012 079
Support for dial side parts screw
0604 169
Support for dial side parts
1019 169 0491 014
Day wheel
Dial washer
0802 469 0157 169
Day driving wheel Small hour hand wheel
0802 469 0737 169
Date driving wheel Date corrector wheel
0970 169
0125 369 Date star
Small second wheel bridge 0012 079
Intermediate wheel for date
0240 169
corrector holder screw
Small second wheel 0836 171
Intermediate wheel for date
0273 169 corrector holder
Hour wheel 0962 033
Intermediate wheel for date
corrector (B)
0962 033
Intermediate wheel for date
corrector (C)
0737 891
Intermediate wheel for date
corrector (D)
⑱
⑭
⑳
⑰
⑮
⑫
⑧
⑨
⑬
⑯
<<VD74A>>
PARTS CATALOGUE
6
①
③
②
④
④
Support for dial side
parts screw
⑲
⑤
⑩
⑥
⑪
⑦
Version-02
Cal.VD7 Series
（VD70A/72A/73A/74A/75A/76A/77A/78A/79A）
Lubricating : Types of oil
Disassembling procedures Figs. ①→㊷
A3a / Moebius 9010
A2a / Moebius 9030
Reassembling procedures Figs. ㊷→①
Oil quantity
Normal quantity
Hour and minute hands
Dial Small second, Date-Day calendar
0012 079
Support for dial side parts screw 0012 079
Support for dial side parts screw
0604 169
Support for dial side parts
0737 169
1019 169 Date corrector wheel
Day wheel
0802 469 0970 169
Day driving wheel Date star
0802 469 0012 079
Date driving wheel Intermediate wheel for date
corrector holder screw
0125 369
Small second wheel bridge 0836 171
Intermediate wheel for date
0240 169 corrector holder
Small second wheel 0962 033
Intermediate wheel for date
0737 891 corrector (B)
Intermediate wheel for date
corrector (D) 0962 033
Intermediate wheel for date
corrector (C)
0273 169
Hour wheel
⑰
⑱
⑦
⑩
⑭
⑮
⑯
PARTS CATALOGUE
7
①
③
②
④
④
⑪
⑫
⑤
⑧
⑥
⑨
<<VD75A>>
⑬
Version-02
Cal.VD7 Series
（VD70A/72A/73A/74A/75A/76A/77A/78A/79A）
Lubricating : Types of oil
Disassembling procedures Figs. ①→㊷
A3a / Moebius 9010
A2a / Moebius 9030
Reassembling procedures Figs. ㊷→①
Oil quantity
Normal quantity
Hour and minute hands
Dial Small second, Date-Day calendar
0012 079
Support for dial side parts screw 0012 079
Support for dial side
parts screw
0604 170
Support for dial side parts
1019 169
Day wheel
0802 469 0737 169
Day driving wheel Date corrector wheel
0802 469 0970 169
Date driving wheel Date star
0125 369 0012 079
Small second wheel bridge Intermediate wheel for date
corrector holder screw
0240 169
Small second wheel 0836 171
Intermediate wheel for date
corrector holder
0962 033
Intermediate wheel for date 0804 170
corrector (B) Intermediate wheel for date
corrector (C)
0273 169
Hour wheel 0737 891
Intermediate wheel for date
corrector (D)
⑫
⑯
⑧
⑨
⑬
⑱
⑰
PARTS CATALOGUE
8
①
③
②
④
④
⑤
<<VD76A>>
⑥
⑩
⑦
⑪
⑭
⑮
Version-02
Cal.VD7 Series
（VD70A/72A/73A/74A/75A/76A/77A/78A/79A）
Lubricating : Types of oil
Disassembling procedures Figs. ①→㊷
A3a / Moebius 9010
A2a / Moebius 9030
Reassembling procedures Figs. ㊷→①
Oil quantity
Normal quantity
Hour and minute hands
Dial Small second , 24Hour hands
0012 079
Support for dial side parts screw 0012 079
Support for dial side parts screw
0604 173
Support for dial side parts
0802 469
Day driving wheel
0125 369 0491 014
Small second wheel bridge
Dial washer
0240 169 0157 169
Small second wheel Small hour hand wheel
0273 169
Hour wheel
<<VD77A>>
PARTS CATALOGUE
9
①
③
②
④
④
⑩
⑦
⑪
⑤
⑧
⑨
⑥
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9
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