[SPECIFICATION]
*Refer to the 2pages for other Cal. No. specifications.
φ
23.70 mm
22.60 mm
䠖
between 12 o'clock and 6 o'clock sides
22.60 mm
䠖
between
䚷
3 o'clock and 9 o'clock sides
φ
23.30 mm
22.10 mm
䠖
between 12 o'clock and 6 o'clock sides
21.40 mm
䠖
between
䚷
3 o'clock and 9 o'clock sides
3.45 mm
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.
Additional mechanism
Date -Calendar
䚷䚷䚷䚷
Hand
䠄
3H
䠅
Day -Calendar Hand
䠄
10H
䠅
Day -Calendar Hand(9H)
Date -Calendar
䚷䚷䚷䚷
Hand
䠄
2H
䠅
Driving
䚷
System
1
Battery
Measuring gate by
䚷䚷䚷䚷䚷䚷䚷
quartz tester
SII Products
Jewels
0 Jewel
24Hour hand (12H)
Cal. No.
Item
Small Second hand
䠄
6H
䠅
Outside diameter
Casing diameter
Total height
2Hands (hour , minute)
Time
indication
Movement
Cal. No.
hands
VD85A
O
VD84A
PARTS CATALOGUE / TECHNICAL GUIDE
Version-04
VD8Series
VD86A
VD87A
VD84A
Movement
䚷䚷䚷䚷
size
O
O
5
5
5
O
O
6
O
O
O
O
×
O
O
×
×
×
O
O
×
O
×
Less than ±20seconds : Monthly rate at normal temperature range
Accuracy
Step motor
×
O
O
×
×
Antimagnetic
䍻
1600 A/m
O
×
×
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