Family: 30CH21,600 vph (6 Hz)
manual-wind column-wheel flyback chronograph watch movement
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Frequency
21,600 vph (6 Hz)
Display Type
Analog
COMPLICATIONS
ChronographFlyback
FEATURES
Column Wheel
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1947CALIBER FAMILY
30CHCOUNTRY
SwitzerlandALSO KNOWN AS
caliber 538