Version-01
Cal.VK6 Series
(VK63A/67A)
O
-
O
60 second per round
O
O
O
O
-
Measuring gate by quartz tester
Use 10 second gate
*Set the winding stem with crown at the normal position
12 hours counter
( 9H )
-
Time
indication
O
60 second per round
2 Hands
(hour, minute)
O
Date Calendar
Additional mechanism
Date display with quick correction
Electronic circuit reset switch
Time setting with stop-second
SR936SW (Silver oxide battery )
Battery life is approximately 3 years
(60 minutes chronograph operation per day)
Accuracy
Less than ± 20 seconds : Monthly rate at normal temperature range
Antimagnetic
≧
1600 A/m
Jewels
0 Jewel
O
1
60 minutes counter
( 12H )
-
60 minutes counter
( 9H )
O
Small second hand
( 6H )
O
Center chronograph
( 1/5 second )
24 hour indicator
( 3H )
O
Driving system
Two pole stepping motor
Step motor 2 pieces
Battery
Cal. No.
VK63A
VK67A
Item
SPECIFICATION
Movement
Movement
size
Outside diameter
φ30.80 mm × 29.10 mm ( 3H - 9H )
Casing diameter
φ29.00 mm
Total height
5.10 mm
