| Year | 2003 |
| Date | 24-Jan |
| Volume | 190 |
| Issue | 4,187 |
| Page | 77 |
| Category | Horology |
| Part | 3 |
| Title | Month Going Regulator Clock |
| Author | Peter Heimann |
| Notes | Combined wheel collets and lantern pinions. Depthing the wheel train, drilling, milling and trepanning the plates |