Time Module VD52C Technical Manual & Parts Catalogue

TECHNICAL GUIDE

&

PARTS CATALOGUE

Cal.VD52C

Revised on : 23. Jun. 2017

AN ALOGUE QUARTZ

SII Products

[

SPECIFICATION

]

H

H

H

H

Item

Movement

PARTS CATALOGUE / TECHNICAL GUIDE

Cal.VD52C

Version-01

Cal. No.

VD52C

Outside diameter

Movement
　　　　size

Time indication

Driving　System

Additional mechanism

Antimagnetic

Accuracy

Battery

Measuring gate by quartz tester

Casing diameter

Total height

（φＤ） （

φ29.50 mm × 26.00 mm

（

φ

Ｄ） （

φ28.80 mm × ― × ―

4.57 mm

3 Hands ( Hour , Minute , Second )
Chronograph ( Minute , Second )
24H indicator & Calendar
Two pole stepping motor
Step motor 3 pieces
Electronic circuit reset switch
Second setting device
[ Time ]

Indicated by the Hour , Minute , Second and 24-Hour hands

[ Stop watch ]

Up to 60 minutes in 1 second split time

≧ 1600 A/m

Less than ± 20seconds : Monthly rate at normal temperature range
SR920SW ( SEIZAIKEN ) Silver oxide battery

φ 9.5 × t 2.0 mm
Battery life is approximately 3 years
Use 10-second gate
*Set the winding stem with crown at the normal position

( 3H - 9H )

( 3H - 9H )

12

× ―

12

－

－

6

）

6

）

Jewels 0 Jewel

SII Products

1

V

PARTS CATALOGUE

Version-02

D52C

Disassembling procedures Figs.

Reassembling procedures Figs.

1

Hour, minute
second hands

2

Chronograph minute Date dial guard
second hands
24-Hour indicator

3

Dial

8

11

0817 368 Date jumper
Intermediate date driving wheel

154

→

54 1

→

0806 368
Date corrector wheel

Lubricating : Types of oil Oil quantity

Moebius 9010
Moebius 9030

NORMAL QUANTITY

S-6

4

0012 079
Auxiliary train wheel bridge screw

5

0808 368

6

Date dial

7

0126 368
Auxiliary train wheel bridge

9

0810 368

16

0888 009 0157 006
Chronograph second wheel Small hour hand wheel

17

0885 002
Intermediate chronograph second wheel 0836 369

18

0886 003
Intermediate chronograph minute wheel 0737 891
and pinion (B)

19

0902 008 0962 891
Chronograph minute wheel

21

0271 407
Hour wheel

12

Intermediate wheel for date corrector holder

13

Intermediate wheel for date corrector (D)

14

Intermediate wheel for date corrector (C)

15

0962 891

Intermediate wheel for date corrector (B)

20

0886 001
Intermediate chronograph minute
wheel and pinion (A)

10

*All parts code are subject to change
without notice.

SII Products

2

28 26

V

29

0125 331
Train wheel bridge (B)

30

4146 177
Step rotor (B)

PARTS CATALOGUE

22

Battery

23

0351 177
Winding stem

24

0012 079
Switch spring screw

24

0012 079
Switch spring screw

25

4250 108
Switch spring

0012 079 4004 398
Train wheel bridge (B) screw Circuit block

27

4270 358
Battery connection(-)

Version-01

D52C

31

4002 923
Coil block (B) 0012 079

32

4239 357
Rotor stator (B)

33

0701 014 Train wheel bridge (B)
Fifth wheel and pinion (B)

34

Train wheel bridge (B) screw

35

0125 331

36

4146 177
Step rotor (B)

37

4002 923
Coil block (B)

38

4239 357
Rotor stator (B)

39

0701 014
Fifth wheel and pinion (B)

*All parts code are subject to change without notice.

SII Products

3