IWC's annual calendar movement with 7-day power reserve. The calendar at 12 o'clock shows month, date, and day in three separate windows. Automatically accounts for different month lengths but requires manual correction at the end of February. Correction is made simply via the crown.
Movement Type
Automatic
Jewel Count
36 jewels
Power Reserve
168h
Frequency
28,800 vph (8 Hz)
Diameter
38.2mm
Display Type
Analog
Rotor Type
bidirectional
Winding
Pellaton pawl-winding system
BRAND
IWC SchaffhausenTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2015CALIBER FAMILY
52xxxCOUNTRY
SwitzerlandALSO KNOWN AS
