Legendary chronograph movement powering the Datograph. Features column-wheel chronograph with flyback function, patented precisely jumping minute counter with adjustable shift lever, and the signature big date. 405 total components including 4 screwed gold chatons. Three-quarter plate in untreated German silver with Glashütte stripes. Shock-protected screw balance adjusted in five positions with swan's neck fine regulation.
Movement Type
Manual Wind
Jewel Count
40 jewels
Power Reserve
36h
Frequency
18,000 vph (5 Hz)
Diameter
30.6mm
Height
7.5mm
Display Type
Analog
Winding
column_wheel
Shock Protection
Incabloc
BRAND
A. Lange & SöhneTYPE
Manual WindSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
1999CALIBER FAMILY
L951COUNTRY
GermanyALSO KNOWN AS