Two Hands with 4 Eyes ( Day/Date/Small second/24Hour indicator )
1. MOVEMENT DIMENSIONS
·
Outside diameter
·
Casing diameter
·
Total height
2. TIME STANDARD
·
Type of quartz oscillator
·
Frequency of quartz oscillator
·
Accuracy
·
Regulation device
·
Regulation hands unbalance
·
Small hands unbalance
3. BATTERY
·
Type
·
Size
·
Nominal voltage
·
Battery life
·
Recommended battery
4. STEPPING MOTOR
·
Type
·
Step
5. JEWEL
6. ANTIMAGNETISM
( direct current magnetic field )
7. SHOCK RESISTANCE
8. OPERATING TEMPERATURE RANGE
9. TEST OF ACCURACY
·
Equipment to be used
·
Duration of measurement
·
Microphone to be used
* All specifications are subject to change without notice.
MOVEMENT SPECIFICATION - 1
CAL.VD84A 10 1/2 Ligne Quartz Movement
ψ
ψ
3.45 mm
Tuning fork
32,768 H Z
Monthly rate: Less than 20 seconds per month at
normal temperature range
Nil
Minute
Hour
Less than 0.05µN·m ( 5mg·mm )
for day, date, small second & 24hour hand
Silver oxide battery
ψ
1.55V
Approx. 3 years
SR626SW ( SEIZAIKEN )
Two pole stepping motor
180° every second
0 jewel
≧
On equal level with general quartz movement
From - 5
SEIKO Quartz Tester QT - 99
Greiner Quartz Timer - C
Witschi Q-Tester 4000
10 seconds
Electromagnetic detection type
SII Products
22.60mm (12H~6H) x 22.60mm (3H~9H)
2 3.70
2 3.30
22.10mm (12H~6H) x 21.40mm (3H~9H)
: Less than 0.6µN·m ( 60mg·mm )
: Less than 0.6µN·m ( 60mg·mm )
6 .8 x t 2.6 ( mm )
1 600 A / m
to + 50
℃
℃
Version: 4
