Time Module VD57C - Cal.VD57 C Movement Specifications; Movement Overview and Dimensions; Technical Movement Features; Battery, Measurement, and Jewels

[SPECIFICATION]
（ φ Ｄ） （ 12H － 6H ）
（
φ Ｄ） （ 12H － 6H ）
3 Hands ( Hour , Minute , Second )
Chronograph ( Minute , Second , 1/10 second )
Calendar
Two pole stepping motor
Step motor 3 pieces
Electronic circuit reset switch
Second setting device
[ Time ]
Indicated by the Hour , Minute , Second and Calendar
[ Stop watch ]
Up to 1 minute in 1/10 second ( 2 seconds per round )
Up to 60 minutes in 1 second split time
SR920SW ( SEIZAIKEN ) Silver oxide battery
φ 9.5 × t 2.0 mm
Battery life is approximately 3 years
Use 10-second gate
*Set the winding stem with crown at the normal position
0 Jewel
Total height
Version-01
Outside diameter
Casing diameter
Movement
Movement
size
( 3H - 9H )
φ29.50 mm
×
26.00 mm
PARTS CATALOGUE / TECHNICAL GUIDE
VD57C
Cal. No.
Item
Cal.VD57C
1
SII Products
Less than ± 20seconds : Monthly rate at normal temperature range
Jewels
Time
indication
Antimagnetic
Measuring gate by
quartz tester
Battery
Accuracy
≧ 1600 A/m
Additional mechanism
Driving System
4.57 mm
× ―
( 3H - 9H )
φ28.80 mm
× ― × ―