[SPECIFICATION]
Antimagnetic
䍻
1600 A/m
Jewels
0 Jewel
SII Products
Time indication
Date calendar
䠄
Big date
䠅
Additional mechanism
Driving
䚷
System
1
PARTS CATALOGUE / TECHNICAL GUIDE
Cal. No.
Item
Cal. VK73
Total height
Version-02
Movement
Movement
䚷䚷䚷䚷
size
VK73
Measuring gate by quartz tester
Battery
Accuracy
Use 10-second gate
*Set the winding stem with crown at the normal position
φ
30.80 mm × 29.10 mm ( 3H - 9H )
φ
29.00 mm
5.90 mm
Small second hand ( 6H )
Chronograph ( 1/5 center second , 60 Minutes ( 9H ) )
Outside diameter
Casing diameter
Date display with quick correction
Electronic circuit reset switch
Time setting with stop-second
Less than ± 20 seconds : Monthly rate at normal temperature range
SR936SW (Silver oxide battery )
Battery life is approximately 3 years (60 minutes chronograph operation per day)
24 hour indicator ( 3H )
Two pole stepping motor
Step motor 2 pieces
2 hands (Hour , Minute)
