| Year | 1966 |
| Date | 03-Jun |
| Volume | 132 |
| Issue | 3,298 |
| Page | 496 |
| Category | Horology |
| Part | 3 |
| Title | A Weight-Driven Regulator Timepiece |
| Author | Claude B.Reeve |
| Notes | The third and escape wheel pivots, the metal jewel holes, meshing the wheels and pinions, the click to the maintaining ratchet wheel, the driving line retainer |