- Movement
- Self-winding
- Size
- 41.9 mm
Overview
The Lange 1 Tourbillon Perpetual Calendar in a 41.9 mm case
The A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar, reference 720.032FE, in an 18-carat pink gold case, 41.9 mm across and 12.2 mm high, with an argenté dial of solid silver. Self-winding calibre L082.1 with tourbillon and perpetual calendar, on a brown alligator leather strap with a pink gold deployant buckle.
This execution is in 18-carat pink gold. The dial is argenté in solid silver, and the strap is brown alligator leather with a pink gold deployant buckle.
Lange ranks the Lange 1 Tourbillon Perpetual Calendar as the most complex watch of the Lange 1 family. The brand says the tourbillon becomes visible through the sapphire-crystal case back.
The movement is calibre L082.1, self-winding, with 624 parts and a reserve of 50 hours; the balance beats at 21,600 semi-oscillations an hour (3.0 Hz). Lange lists six functions, among them the tourbillon and the perpetual calendar, with the outsize date, day/night indicator, moon-phase display and day-of-week display. The case is 12.2 mm high and water resistant to 3 bar. The strap is alligator leather, closed with a deployant buckle in the case metal.
For collectors
The Lange 1 Tourbillon Perpetual Calendar on calibre L082.1 is made in white gold and in pink gold, in the same case size and height. The choice between the two is one of case metal, dial and strap.
Key details
Design and engineering
- DialAn argenté dial in solid silver.
- TourbillonNamed by Lange as a function of calibre L082.1; the brand says it is seen through the sapphire-crystal case back.
- Perpetual calendarListed with the outsize date, day/night indicator, moon-phase display and day-of-week display.
- Case18-carat pink gold, 41.9 mm across and 12.2 mm high, with a sapphire glass case back and water resistance of 3 bar.
- Strap and buckleBrown alligator leather, closed with an 18-carat pink gold deployant buckle.
Calibre L082.1
- Self-winding
- Outsize date, day/night indicator, moon-phase display, tourbillon, day-of-week display and perpetual calendar
- 624 parts
- 21,600 semi-oscillations per hour (3.0 Hz)
- Power reserve 50 hours
The reference
Technical specifications
| Reference | 720.032FE |
|---|---|
| Collection | Lange 1 |
| Calibre | L082.1 |
| Movement | Self-winding |
| Functions | Outsize date, day/night indicator, moon-phase display, tourbillon, day-of-week display, perpetual calendar |
| Power reserve | 50 hours |
| Frequency | 21,600 semi-oscillations per hour (3.0 Hz) |
| Movement parts | 624 |
| Case dimensions | 41.9 mm |
| Case height | 12.2 mm |
| Case material | 18-carat pink gold |
| Case back | Sapphire glass |
| Water resistance | 3 bar |
| Dial | Argenté |
| Strap | Brown alligator leather |
| Clasp | 18-carat pink gold deployant buckle |
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