====== ETA 2688 ======
{{wst>image_r|ETA 2688|ETA 2688 (Oris 585}\\ © [[Oris]]}}

Calibre by [[ETA]]

Mechanical movement with [[self-winding]], ball-bearing [[rotor]], bi-directional winding, [[power reserve]] 38 hours, date with [[quickset]], [[hacking seconds]].

The movement was used with ladies' watches, partly also with smaller men's models. [[Oris]] used from ca. [[1996]] an own development, based on this calibre (Oris 581, 583, 584, 585).


<WRAP ud ud_mov>

**Description:**
  * [[Self-winding]] movement with bi-directional winding, ball-bearing [[rotor]]
  * [[Swiss lever escapement]]
  * [[Incabloc]] [[shock protection]]
  * [[Yoke winding system]]

**Functions:**
  * Hours, minutes
  * [[Central seconds]] with [[hacking seconds]]
  * Date with [[quickset date feature]]

**Data:**
  * 8¾ [[ligne]]s
  * Ø 19.4 mm, H 5,35 mm
  * 17 [[jewels]]
  * 21,600 A/h
  * [[Power reserve]] 38-40 h

**Production period:**
  * [[1985]]-[[2004]]
</WRAP>

{{tag>Movements Automatic_movements ETA_calibres}}