Oris caliber Oris 644
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Brand: | Oris |
---|---|
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 |
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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 Oris 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