Time Module VD31, VD32 Technical Manual & Parts Catalogue

Revised date : 23. Jun. 2017

SII Products

ANALOGUE QUARTZ

TECHNICAL GUIDE

&

PARTS CATALOGUE

Cal.VD31&VD32

[SPECIFICATION]

*Cal VD32

・・・

・・・・・・

・・・

Cal.VD31 without calendar

3 Hands ( Hour , Minute , Second )
Dual time of 24 hour , 24 hour hands , Calendar (Cal.VD31 only)
Two pole stepping motor
Step motor 2 pieces
Electronic circuit reset switch
Second setting device
Date setting (Cal.VD31 only)
Time difference correction
[ Time ]

Indicated by Hour , Minute , Second and 24 hour hands
Dual time of 24 hour hand

[ Dual time of 24 hour ]

±1hour / push

SR920SW (Silver oxide battery)
Battery life is approximately 2 years
Use 10-second gate
*Set the winding stem with crown at the normal position
0 Jewel

Driving　System

Casing diameter

Time setting with stop-second device

φ 29.50 mm × 26.00 mm (3H-9H)

Cal.VD31...4.57 mm
Cal.VD32…3.97 mm

Time indication

φ 28.80 mm

Total height

VD31 VD32

Free
Free

Date setting

Additional mechanism

Cal.

Normal position

PARTS CATALOGUE / TECHNICAL GUIDE

Cal. No.

Item

Cal.VD31&VD32

Version-01

VD31&VD32

Movement

Movement

size

Outside diameter

1

SII Products

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

≧

1600A/m

Jewels

Measuring gate by

quartz tester

Battery

Accuracy

First
click

Left rotation
Right rotation

-1hour/push Time difference correction

-

+1hour/push Time difference correction

Buttons

Antimagnetic

Button B

Crown
position

Button A

Second click Time setting with stop-second device

Free

0012 079
Auxiliary train wheel bridge screw

0808 368 …Cal.VD31 only
Date dial guard

Date dial

…Cal.VD31 only

Auxiliary train wheel bridge

0806 368…Cal.VD31 only
Date corrector wheel 0810 368 …Cal.VD31 only

Date jumper

0737 891 …Cal.VD31 only Small hour hand wheel

0886 003
Intermediate 24 hours wheel

0836 369 …Cal.VD31 only

and pinion (B)

Intermediate wheel for date

corrector holder

24 hours wheel 0962 891 …Cal.VD31 only
Refer to page 5 for Intermediate wheel for date
each parts code

corrector (C)

0962 891 …Cal.VD31 only
Intermediate wheel for date

corrector (B)

0886 001

Hour wheel

Intermediate 24 hours

wheel and pinion (A)

SII Products

2

①

②

③

④

⑥

⑤

⑦

⑧

⑨

⑮

⑩

Refer to page 5 for each parts code

⑯

⑫

⑬

⑭ ⑪

PARTS CATALOGUE

Refer to page 5 for each parts code

Refer to page 5 for each parts code

Refer to page 5 for each parts code

Version-02

VD31&VD32

Intermediate wheel for date corrector (D)

Refer to page 5 for each parts code

Type of oil Oil quantity mark

Moebius 9010 NORMAL QUANTITY
Moebius 9030 SUFFICIENT QUANTITY

Disassembling procedures Figs.

㊸

⇒

①

Reassembling procedures Figs.

①

⇒

㊸

Battery

Winding stem

Cal.VD31 …0351 177
0012 079 Cal.VD32 …0351 178
Switch spring screw

0012 079

Switch spring screw

Switch spring
Cal.VD31 …4250 312
Cal.VD32 …4250 322

4004 330

Circuit block

0012 079
Train wheel bridge (B) screw

0125 331 4270 358
Train wheel bridge (B) Battery connection (-)

4146 177
Step rotor (B)

4002 923
Coil block (B)

4239 357
Rotor stator (B)

0701 014
Fifth wheel and pinion (B)

*All parts code are subject to change

without notice.

PARTS CATALOGUE

Version-04

VD31&VD32

⑰

⑱

SII Products

3

㉘

⑲

⑲

⑳

㉑

㉒

㉓

㉔

㉕

㉖

㉗

Type of oi l Oil qua ntity ma rk

Moebius 9010 NORMAL QUANTITY
Moebius 9030 SUFFICIENT QUANTITY