© Lange Uhren GmbH
Lange L045.1 is a caliber by A. Lange & Söhne.
Based on the Lange L941.1 developed manual winding manufacture movement. A hand running along the outer rim of the dial shows the week of the year (1-52/53), a small hand at 6 shows the day of the week and the small seconds.
The movement bears the inscription “Andreas Huber Munich 1856-2006”.
Used in the 1815 Kalenderwoche model.