A. Lange & Söhne caliber L031.1
A. Lange & Söhne · Movement

A. Lange & Söhne caliber L031.1

Ref. L031.1

Handwound movement with Shock-resistant screw balance, Nivarox® balance spring* with a frequency of 21,600 semi-oscillations per hour; whiplash precision index adjuster with patented beat-adjustment mechanism. Home time coupled with outsize date; zone time with city ring; separate day/night indicators for home and zone time; subsidiary-seconds dial; UP/DOWN power-reserve indicator; stop-seconds mechanism.

Type
Handwound
Display
Analog
Power reserve
72 h
Frequency
21600 vph
Jewels
54
Diameter
34.1 mm
Complications
Additional 12 Hour Hand (adjustable), Big Date, Day, Hours, Minutes, Night Indication, Power Reserve Indicator, Small Seconds

Used in

12 models