| Manufacturer | EB |
| Caliber | 8501 |
| Number of jewels | 1 |
| Escapement | pin lever |
| Balance | Nickel |
| Shock protection(s) | none |
| Balance cock direction | centered (bridge) |
| Hairspring stud | fixed |
| Regulator type | Hairspring key |
| Movement construction | Fork Escapement wheel, Fourth wheel, Third wheel, Large driving wheel, Mainspring barrel |
| Features | SCD |
| Functions | Hour, minute, second |
| Beats per hour | 21600 |
| Size | 10''' |
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