ETA caliber Oris 644
| Brand: | ETA |
|---|---|
| Reference: | Oris 644 |
| Base: | ETA 2836-2 |
| Movement: | Automatic |
| Display: | Analog |
| Diameter: | 25.60 |
| Jewels: | 25 |
| Reserve: | 38 |
| Frequency: | 28800 |
| Date: | Date |
| Hands: | Hours, Minutes, Small Seconds |
Oris 644 description
Centre hands for hours and minutes, subsidiary second at 9 h, date by centre hand, date corrector, fine timing device and stop-second
