| Blancpain Watch Index | Lange & Sohne Watch Index | How to regulate mechanical watches |
| Case | Dial | Thickness (mm) |
Diameter (mm) |
Bracelet | Calibre | Model Number | Ltd Edtn (pieces) |
| white gold | white | 10.3 | 37.5 | leather | 25 | 6025-1542-55B | no |
| platinum | white | 7.6 | 33.8 | leather | 23 | 0023-3427-55 | no |
| Link to Villeret Tourbillon section of Blancpain website |