Longines' first annual calendar movement. Automatically adjusts for months with 30 or 31 days, requiring manual correction only once per year (end of February). Month displayed via window, date via central hand or subdial depending on model. Used in Master Collection Annual Calendar 40mm/42mm.
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
64h
Frequency
25,200 vph (7 Hz)
Diameter
25.6mm
Height
4.6mm
Display Type
Analog
Rotor Type
bidirectional
Winding
ball bearing
Shock Protection
Nivachoc
BRAND
LonginesTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
2018CALIBER FAMILY
L897COUNTRY
SwitzerlandALSO KNOWN AS
