- Movement
- Self-winding
- Size
- 39.5 mm
Overview
The Lange 1 Daymatic in a 39.5 mm case
The A. Lange & Söhne Lange 1 Daymatic “25th Anniversary”, reference 320.066, in an 18-carat white gold case, 39.5 mm across and 10.4 mm high, with an argenté dial. Self-winding calibre L021.1 with outsize date and day-of-week display, on a blue alligator leather strap with a white gold prong buckle.
A. Lange & Söhne no longer makes this reference. Lange states that this model was presented in August 2019 as the eighth model in the special collection for the Lange 1's 25th anniversary. The dial is argenté, printed in blue, and the hands are blued. The strap is blue alligator leather closed with a white gold prong buckle. Lange limits this version to 25 pieces.
Lange lists the Lange 1 Daymatic in a 39.5 mm case, with the outsize date and a day-of-week display, on one self-winding calibre.
The movement is calibre L021.1, self-winding, with 426 parts and a reserve of 50 hours; the balance beats at 21,600 semi-oscillations an hour (3.0 Hz). The case is 10.4 mm high, water resistant to 3 bar, with a sapphire glass case back. The strap is alligator leather, closed with a prong buckle in the case metal.
Key details
Design and engineering
- DisplaysThe outsize date and the day-of-week display are the two functions Lange lists for calibre L021.1.
- Case39.5 mm across and 10.4 mm high, with a sapphire glass case back and water resistance of 3 bar.
- Strap and buckleAlligator leather, closed with a prong buckle in the case metal.
Calibre L021.1
- Self-winding
- Outsize date and day-of-week display
- 426 parts
- 21,600 semi-oscillations per hour (3.0 Hz)
- Power reserve 50 hours
The reference
Technical specifications
| Reference | 320.066 |
|---|---|
| Collection | Lange 1 |
| Calibre | L021.1 |
| Movement | Self-winding |
| Functions | Outsize date, day-of-week display |
| Power reserve | 50 hours |
| Frequency | 21,600 semi-oscillations per hour (3.0 Hz) |
| Movement parts | 426 |
| Case dimensions | 39.5 mm |
| Case height | 10.4 mm |
| Case material | 18-carat white gold |
| Case back | Sapphire glass |
| Water resistance | 3 bar |
| Dial | Argenté |
| Strap | Blue alligator leather |
| Clasp | 18-carat white gold prong buckle |
| Limited edition | 25 pieces |
| Status | Discontinued — A. Lange & Söhne no longer makes this reference |
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