TMI Products VH88A User manual

Issued on : 29. Feb. 2016
ψ23. 70 mm
H 3. 45 mm
Specification - 1
Specification - 2
Appearance
Casing
Hand Fitting
Hand Setting Stem
Dial
Casing Ring
Assembly Plan
Hands
SII Products
Cal. VH88A
Version 1
Version 1
Version 1
Version 1
Version 1
Version 1
Version No.Item
Version 1
Version 1
Version 1
Version 1

1. MOVEMENT DIMENSIONS
·
Outside diameter ψ23.70mm { 22.60mm (12H~6H) x 22.60mm (3H~9H) }
·
Casing diameter ψ23.30mm { 22.10mm (12H~6H) x21.40mm (3H~9H) }
·
Total height 3.45 mm
·
6.90 mm
·
Dimension of day hand away from center 9.00 mm
2. BASIC FUNCTION
·
Jewels
2 jewels
·
Regulation device Nil
·
Accuracy ± 15 seconds per month at normal temperature range
·
Battery life Approx. 2 years
·
Operation temperature range From - 5 ℃to + 50 ℃
·
Antimagnetism ≧1600 A / m
( direct current magnetic field )
·
Shock resistance On equal level with general quartz movement
·
Hands Regulation hands unbalance
Hour : Less than 0.50µN·m ( 50mg·mm )
Minute : Less than 0.80µN·m ( 80mg·mm )
Second : Less than 0.30µN·m ( 30mg·mm )
Small hands : Less than 0.10µN·m ( 10mg·mm )
(Date, Day, 24H hands)
3. OSCILLATOR
·
Type of quartz oscillator Tuning fork
·
Frequency of quartz oscillator 32,768 Hz
4. BATTERY
·
Type Silver oxide battery
·
Nominal voltage 1.55 V
·
Size ψ9.5 x t 2.0 ( mm )
·
Recommended battery SR920SW ( SEIZAIKEN )
5. DIAL FIXED METHOD Dial legs fitted with holes on the main plate
6. 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
CAL. VH88A 10 ½ Ligne Quartz Movement
Three Hands (1/4 Center Second)
MOVEMENT SPECIFICATION - 1
Small Date Hand, Small Day Hand, Small 24 Hours Indicator
Dimensions of date hand and
24H indicator hand away from center

Movement Specification - 2
OPERATION
SII Products
CAL. VH88A
Version 1
Minute hand
[ Normal position]
Date hand
Hour hand
Day hand
Second hand
24H hand
no function (free)
[ 1st click position] date change
(counter-clockwise)
[ 2nd click position] time setting,
second setting and
reset switch