| Clue | Source | Date |
|---|---|---|
| Accurate timepiece (11) | ||
| Very accurate timer (6,5) | ||
| Very accurate timer | The Guardian Quick | 13 Jan 2024 |
| Male in CIA put up notice that guarantees good time | The Times Cryptic | 29 Jun 2017 |
| What doesn't have a second to lose? | New York Times | 26 May 2017 |
| What doesn't have a second to lose? | ||
| Extremely accurate timekeeper | ||
| Precise timepiece | ||
| Precise timepiece | ||
| Very accurate timekeeper |