ETA caliber Oris 644
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| 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
All watches using the ETA Oris 644 movement:
01 644 7597 4051-07 5 22 70FC
Oris Artelier Small Second Pointer Date 42.5 Stainless Steel / Silver
01 644 7597 4051-07 8 22 75
Oris Artelier Small Second Pointer Date 42.5 Stainless Steel / Silver / Bracelet
01 644 7635 4284-Set
Oris Big Crown Small Seconds Date Swiss Hunter Team
01 644 7545 4051-07 8 22 71
Oris Artelier Small Second Pointer Date 42.5 Stainless Steel / Silver / Bracelet
01 644 7545 4051-07 5 22 47
Oris Artelier Small Second Pointer Date 42.5 Stainless Steel / Silver / Bracelet