
- Movement
- Manually wound
- Size
- 45.5 mm
Overview
The Richard Lange Perpetual Calendar “Terraluna” in a 45.5 mm case
The A. Lange & Söhne Richard Lange Perpetual Calendar “Terraluna”, reference 180.032FE, in an 18-carat pink gold case, 45.5 mm across and 16.5 mm high, with an argenté dial. Manually wound calibre L096.1 with perpetual calendar and moon-phase display, on a brown alligator leather strap with a pink gold deployant buckle.
Lange describes this watch as having two distinct faces. On the dial it follows the regulator layout of high-precision scientific clocks; on the movement side it shows an orbital moon-phase display.
The movement is calibre L096.1, manually wound, with 787 parts, a reserve of 336 hours and a balance beating at 21,600 semi-oscillations an hour (3.0 Hz). Lange lists seven functions, from the perpetual calendar to the constant-force escapement. The case is 16.5 mm high, water resistant to 3 bar, with a sapphire glass case back. The strap is alligator leather, closed with a deployant buckle in the case metal.
Key details
Design and engineering
- DialAn argenté dial in solid silver, in the regulator layout Lange describes for the model.
- Moon-phase displayLange places the orbital moon-phase display on the movement side of the watch.
- Perpetual calendarListed with the outsize date, the day-of-week display and the day/night indicator among the functions of calibre L096.1.
- Constant-force escapementNamed by Lange as a function of calibre L096.1.
- Case18-carat pink gold, 45.5 mm across and 16.5 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 L096.1
- Manually wound
- Outsize date, power-reserve indicator, day/night indicator, moon-phase display, constant-force escapement, day-of-week display and perpetual calendar
- 787 parts
- 21,600 semi-oscillations per hour (3.0 Hz)
- Power reserve 336 hours
The reference
Technical specifications
| Reference | 180.032FE |
|---|---|
| Collection | Richard Lange |
| Calibre | L096.1 |
| Movement | Manually wound |
| Functions | Outsize date, power-reserve indicator, day/night indicator, moon-phase display, constant-force escapement, day-of-week display, perpetual calendar |
| Power reserve | 336 hours |
| Frequency | 21,600 semi-oscillations per hour (3.0 Hz) |
| Movement parts | 787 |
| Case dimensions | 45.5 mm |
| Case height | 16.5 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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