lange_l1902

Lange L1902

Lange L1902
© Lange Uhren GmbH

The Lange L1902 is a hand-wound movement with large and small chimes, minute repeater, rattrapante chronograph function and perpetual calendar from A. Lange & Söhne.

It is used in the Grand Complication model. Only a total of six examples of this watch and movement were produced as of 2013, one in each year.

Description:

Manual winding manufacture movement
Rattrapante chronograph with column-wheel control
Perpetual calendar
Repetition
Plates and bridges in untreated nickel silver
NIVAROX-1 flat hairspring from in-house production
Glucydur screw balance
Three barrels (time, chime, chronograph)
Shock protection
Balance cock engraved by hand
Edges im movement chamfered and polished

Functions:

Hours, minutes, small seconds with hacking seconds
Chronograph seconds, 30-minutes counter, rattrapante hands
Seconde foudroyante
Perpetual calendar with date, day of week, month, leap year, moon phase indication
Repetition with Petite and Grand Sonnerie

Data:

∅ 40.5 mm; H 14.2 mm
18,000 A/h
67 jewels, including 7 in screwed gold chatons
876 components
Power reserve 30 h

Movements | Manual winding movements | Chronograph movements | Rattrapante chronograph movements | Perpetual calendar movements | Minute repeater movements | Grande complication movements | A. Lange & Söhne calibres

lange_l1902.txt · Last modified: 02.12.2022 20:43 by 127.0.0.1