====== ETA 2681 ======
The **ETA 2681** is a compact automatic watch calibre produced by [[ETA]]. It remains in production [[as of 2019]].

===== Overview =====
Designed for ladies watches and other small applications, the 2681 is a slightly-larger variant of the [[ETA 2671]]. It measures just 8¾ [[ligne]]s (19.4 mm) in diameter and is 4.8 mm tall. It includes hour, minute, and second hands and a date window.

Mechanical movement with [[automatic]]al winding, ball-bearing [[rotor]], bi-directional winding, power reserve 44 hours, date with rapid advance, [[hacking seconds]] device.


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**Description:**
  * [[Self-winding]] movement
  * [[Incabloc]] [[shock protection]]
  * [[ETACHRON]] [[Escapement]] Stone lever
  * [[Yoke winding system]]
  * [[Flat hairspring]], eccentric [[precision adjustment]] for the regulation

**Functions:**
  * [[Central seconds]]
  * Date with [[quickset date feature]]
  * [[Hacking seconds]]

**Data:**
  * 8¾ [[ligne]]s
  * D 19.4 mm, H 4.8 mm
  * 25 [[jewels]]
  * 28,800 A/h
  * Power reserve 44h

**Production period:**
  * Current [[as of 2019]]
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{{tag>Movements ETA_calibres}}