Version-01
Cal.VK68A
Antimagnetic
≧
1600 A/m
Jewels
0 Jewel
Accuracy
Less than ± 20 seconds : Monthly rate at normal temperature range
Battery
SR936SW (Silver oxide battery )
Battery life is approximately 3 years
(60 minutes chronograph operation per day)
Measuring gate by quartz tester
Use 10 second gate
*Set the winding stem with crown at the normal position
24 hour indicator ( 2H )
Driving system
Two pole stepping motor
Step motor 2 pieces
Additional mechanism
Date display with quick correction
Electronic circuit reset switch
Time setting with stop-second
2 Hands (hour, minute)
Small second hand ( 6H )
Date Calendar
Center chronograph
( 1/5 second )
60 minutes counter ( 10H )
1
SPECIFICATION
Cal. No.
VK68A
Item
Movement
size
Outside diameter
φ30.80 mm × 29.10 mm ( 3H - 9H )
Casing diameter
φ29.00 mm
Total height
5.10 mm
Time indication
Movement
