MOVEMENT SPECIFICATION - 1
CAL.VD55C 12 3 / 4 Ligne Quartz Movement
Three Hands with 3 Eyes ( Minute, Second, 1 / 10 Second Chronograph )
1. MOVEMENT DIMENSIONS
·
Outside diameter
ψ
29.50mm
(12H~6H)
x 26.00mm
(3H~9H)
·
Casing diameter
ψ
28.80mm
(12H~6H)
·
Total height
3.97 mm
·
Dimensions of small hands away from center 7.50 mm
2. TIME STANDARD
·
Type of quartz oscillator
Tuning fork
·
Frequency of quartz oscillator
32,768 H Z
·
Accuracy
Monthly rate: Less than 20 seconds per month at
normal temperature range
·
Regulation device
Nil
·
Regulation hands unbalance
Second
: Less than 0.09 µN·m ( 9mg·mm )
Minute
: Less than 0.60 µN·m ( 60mg·mm )
Hour
: Less than 0.50 µN·m ( 50mg·mm )
Chronograph hands
: Less than 0.05 µN·m ( 5mg.mm )
·
The moment of inertia
1/10 chronograph hand
: Less than 0.40 µg·m² ( 400mg·mm² )
(Disc hand)
·
Additional function
Stopwatch : up to 1 minute in 1/10 second ( 2 seconds per round )
up to 60 minutes in 1 second split time
3. BATTERY
·
Type
Silver oxide battery
·
Nominal voltage
1.55 V
·
Size
ψ
9.5 x t 2.0 ( mm )
·
Battery life
Approx. 3 years
·
Recommended battery
SR920SW ( SEIZAIKEN )
4. DIAL FIXED METHOD
The dial is fixed by two dial leg holes of the main plate
5. JEWEL
0 jewel
6. ANTIMAGNETISM
≧
1600 A / m
( direct current magnetic field )
7. SHOCK RESISTANCE
On equal level with general quartz movement
8. OPERATING TEMPERATURE RANGE
From - 5
℃
to + 50
℃
9. TEST OF ACCURACY
·
Equipment to be used
SEIKO Quartz Tester QT - 99
Greiner Quartz Timer - C
Witschi Q-Tester 4000
·
Duration of measurement
10 seconds
·
Microphone to be used
Electromagnetic detection type
* All specifications are subject to change without notice.
SII Products
Version: 1
Summary of Contents for TMI VD55C
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