Hamilton's day-date automatic movement based on ETA 2834-2, modified for 80-hour power reserve. The lower 21,600 vph frequency (3Hz) compared to the standard 28,800 vph (4Hz) enables the extended power reserve. Found in the popular Hamilton Khaki Field King Auto series. Some versions feature Nivachron balance spring for improved anti-magnetic properties.
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
80h
Frequency
21,600 vph (6 Hz)
Diameter
29mm
Height
5.05mm
Display Type
Analog
Rotor Type
bidirectional
Shock Protection
Nivachoc
BRAND
HamiltonTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
2014CALIBER FAMILY
Powermatic 80COUNTRY
SwitzerlandALSO KNOWN AS
