Family: 6xx4 jewels32,768 vph (9.1 Hz)
Quartz movement with display for hours and minutes.
TECHNICAL SPECIFICATIONS
Movement Type
Quartz
Jewel Count
4 jewels
Frequency
32,768 vph (9.1 Hz)
Display Type
Analog
QUICK FACTS
BRAND
TYPE
QuartzSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1985CALIBER FAMILY
6xxCOUNTRY
SwitzerlandALSO KNOWN AS
cal. 657jlc 657