Movement reserves / ETA movement power reserves
Reference
ETA movement power reserves
9 ETA movements, from the Powermatic 80 (80 hours) to the ETA 2836-2 (38 hours).
| Movement | Winding | Reserve |
|---|---|---|
| Powermatic 80 Review Tissot PRX, Tissot Gentleman, Tissot Seastar | Automatic | 80h |
| Tissot Swissmatic Review Tissot Swissmatic, Tissot Everytime Swissmatic, Gent XL Swissmatic | Automatic | 72h |
| ETA A05.H31 chronograph Review Tissot PRX Automatic Chronograph, Tissot PRX Chronograph, Tissot Heritage 1973 | Automatic | 60h |
| ETA 6497 / 6498 Review Pocket-watch style wristwatches, Panerai (older), Stowa | Hand-wound | 46h |
| ETA 2892-A2 Review Longines, IWC (base), Breitling (base) | Automatic | 42h |
| ETA 2893-2 GMT Review Swiss GMT microbrands, Tissot Heritage Navigator, Sinn 857 UTC | Automatic | 42h |
| Valjoux 7750 Review Chronographs from Tissot, Hamilton, Breitling, IWC, Sinn 103, IWC Pilot's Watch Chronograph | Automatic | 42h |
| ETA 2824-2 Review Hamilton (older), Oris, Swiss microbrands | Automatic | 38h |
| ETA 2836-2 Review Tissot Heritage Visodate, Swiss day-date automatics, Tissot Heritage Visodate T019.430 | Automatic | 38h |
FAQ
Which ETA movement has the longest power reserve?
The Powermatic 80, at about 80 hours (about 3.3 days).
How long does a ETA watch run off the wrist?
Between 38 and 80 hours from full, depending on the movement. Look yours up in the table.
Never let one stop
Watch Winder knows all of these movements. Add your watches by name and it counts down each one's reserve, then reminds you before any of them stops.