A. Lange & Söhne caliber L901.4

A. Lange & Söhne caliber L901.4

Ref. L901.4

The A. Lange & Söhne caliber L901.4 is a handwound movement with a 72-hour power reserve, beats at 21,600 vph, and carries 53 jewels.

Variation of caliber L901.0 with longer pinions for use in watches with thicker (e.g. mother-of-pearl) dials.

Type
Handwound
Display
Analog
Power reserve
72 h
Frequency
21600 vph
Jewels
53
Diameter
30.6 mm
Complications
Hours, Minutes, Power Reserve Indicator, Small Seconds