Table of Contents
Lange L101
Calibre L101 is a hand-winding manufacture movement with rattrapante chronograph function by A. Lange & Söhne.
Lange L101.1
Lange L101.1
© Lange Uhren GmbH
Calibre L101.1 is a hand-winding rattrapante chronograph watch movement with perpetual calendar.
It was introduced in 2013 and is used in the A. Lange & Söhne 1815 Rattrapante Perpetual Calendar.
It is a rattrapante chronograph movement with two column wheels. Additionally, it has subdial seconds and a perpetual calendar. The movement features 43 jewels and 4 chatons. The Lange in-house balance spring adjusts using screws and operates at 21,600 A/h.
Description:
- Three-quarter plate in untreated nickel silver, with Glashütte ribbing
- Glucydur screw balance from in-house production
- NIVAROX-1 flat hairspring from in-house production
- Kif shock protection
- Balance cock engraved by hand
- Edges in movement chamfered and polished
Functions:
- Center hour and minute hands
- Subdial seconds
- Subdial power reserve indicator
- Subdial perpetual calendar
- Subdial moon phase indicator
- Chronograph with split seconds and 30-minute counter
Data:
- ∅ 32.6 mm, H 9.1 mm
- 43 jewels
- 21,600 A/h
- 631 components
- Power reserve 42 hours
Production period:
- 2013-present
Lange L101.2
Lange L101.2
© Lange Uhren GmbH
In contrast to the caliber L101.1 above, this movement is limited to the essential functions of a rattrapante chronograph, i.e. it does not display date and power reserve.
This movement is used in the models 1815 Rattrapante and 1815 Rattrapante Honeygold „Homage to F. A. Lange“.
Description:
- Precision adjustment: cam-poised balance
- The movement decoration is reminiscent of the historical pocket watches in 1A quality:
- Raised nickel silver frame parts are finished with grained surfaces.
- Moving parts of the rattrapante chronograph such as levers, springs and detents are decorated with a line cut on the top, while the chamfers are polished.
- The hand engravings on the cocks and bridges as well as the engraved inscription are black rhodium plated.
Functions:
- Hours, minutes
- Small seconds at 6 h
- Central chronograph seconds and rattrapante seconds
- 30 rattrapante minutes at 12 h
Data:
- ∅ 32.6 mm; H 7.4 mm
- 21.600 A/h
- 365 components
- Power reserve 58 hours