A. Lange & Söhne · Lange 1
A. Lange & Söhne Lange 1 (platinum, calibre L901.0)
Reference 101.025 · Classic · 38.5 mm
Specifications
- Reference
- 101.025
- Family
- Lange 1
- Category
- Classic
- Status
- Current
- Case material
- Platinum
- Case diameter
- 38.5 mm
- Case thickness
- 10 mm Official
- Lug-to-lug
- —
- Lug width
- —
- Water resistance
- 30 m
- Bezel
- —
- Calibre
- L901.0 Official
- Power reserve
- 72 h
- Frequency
- 21,600 vph (3 Hz)
Official product page · retrieved October 20, 2026
Does it fit your wrist?
Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.
No lug-to-lug figure exists for this reference yet, so fit cannot be computed.
Measurements and sources
Brands rarely publish thickness, lug width and lug-to-lug together. Each observation below is kept separate, with who gave it.
Case thickness
| Value | Type | Source | Date |
|---|---|---|---|
| 10 mm | Official | A. Lange & Söhne Published as the case height. | October 20, 2026 |
Lug-to-lug
No source gave this figure yet.
Lug width
Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.
No source gave this figure yet.
Calibre source
Official A. Lange & Söhne · retrieved October 20, 2026
Other Lange 1 references
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Lange 1 191.032 | 38.5 mm | 9.8 mm | — | L121.1 |
| Lange 1 Moon Phase 192.029 | 38.5 mm | 10.2 mm | 47 mm | L121.3 |
| Lange 1 Daymatic Honeygold 320.050 | 39.5 mm | 10 mm | — | L021.1 |
| Lange 1 Perpetual Calendar 345.036 | 41.9 mm | 12.1 mm | — | L021.3 |
| Lange 1 Tourbillon Perpetual Calendar “Lumen“ 720.035 | 41.9 mm | 13 mm | — | L225.1 |
| Lange 1 Tourbillon Perpetual Calendar 720.032 | 41.9 mm | 12.2 mm | — | L082.1 |
| Lange 1 Time Zone 136.025 | 41.9 mm | 10.9 mm | — | L141.1 |
Other A. Lange & Söhne models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Richard Lange Minute Repeater 606.079 | 39 mm | 9.7 mm | — | L122.1 |
| 1815 (calibre L051.1) 235.032 | 38.5 mm | 8.8 mm | — | L051.1 |
| Langematik Perpetual 310.032 | 38.5 mm | 10.2 mm | — | L922.1 |
| Saxonia Outsize Date 381.031 | 38.5 mm | 9.6 mm | — | L086.8 |
| 1815 Up/Down (39 mm, pink gold) 234.032 | 39 mm | 8.7 mm | 45 mm | L051.2 |
| Saxonia Thin (39 mm) 205.086 | 39 mm | 6.2 mm | — | L093.1 |