| 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) |
| red gold | white | 10.1 | 38 | leather | 5L60 | 6260-3642-55 | no |
| white gold | white | 10.1 | 38 | leather | 5L60 | 6260-1542-55 | no |
| Link to Villeret GMT section of Blancpain website |