[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-04
VD7Series
1
Battery
Measuring gate
by quartz tester
VD77A
VD78A
VD79A
4
3
4
O
O
O
O
O
x
O
x
x
x
x
O
x
SII Products
Time
indication
Movement
VD76A
VD72A
VD73A
VD74A
VD75A
5
O
3
4
6
5
O
O
O
O
O
x
O
O
O
x
x
x
x
O
x
x
O
O
O
x
x
x
O
O
×
x
x
x
x
O
x
x
O
O
O
x
x
x
x
x
x
x
