| Lange & Sohne Watch Index | Internet Wristwatch Index | How to regulate mechanical watches |
| Calibre | Case | Strap | Dial | Diameter (mm) |
Height (mm) |
Model Number |
| L034.1 | platinum | croc | silver | 45.9 | 15.9 | 130.025 |
| Link to Lange 31 section of A. Lange & Sohne website |