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A. Lange & Söhne L931.3

Manual WindingIn Production
42h power reserve21,600 vph (3 Hz)

The L931.3 is a manually wound movement made by A. Lange & Söhne. It is assembled from 237 parts. The balance beats at 21,600 semi-oscillations per hour, and the power reserve is 42 hours. A. Lange & Söhne fits it to the Cabaret. Its displays and mechanisms include outsize date.

Last updated 11 Oct 2026Suggest a correction