====== ETA 2801-2 ====== The **ETA 2801** series of movements were produced by [[ETA]]. It was introduced in [[1983]] and remains in production [[as of 2019]]. ===== Overview ===== This line features 28,800 vph movements in an 11.5 [[ligne]] manually-wound movement. ===== Variants ===== Although nine distinct variants of this movement have been produced, only two (**2801-2** and **2804-2**) remain in production. All are very similar, with many parts interchangeable and few variations over the years of production. The main variants are * Day/Date - **2810**, **2816**, **2816-1** * Date only - **2804**, **2804-1**, **2804-2** * No date - **2801**, **2801-1**, **2801-2** Apart from an improved day/date component, the 2810 and 2816 are identical. ===== Specifications ===== Mechanical movement with [[manual winding]]. [[hacking seconds]] function (optional), [[central seconds]], 17 [[jewels]], power reserve 46 hours. **Description:** * [[Manual winding]] movement * Incabloc [[shock protection]] * [[Escapement]] Stone lever * [[Yoke winding system]] **Functions:** * Hours, minutes * [[Central seconds]] * Rapid calendar advance * Option [[hacking seconds]] **Data:** * 11½ [[ligne]]s * D 25.6 mm, H 3.35 mm * 17 [[jewels]] * 28,800 A/h * Power reserve 46 h **Production period:** * Since [[1983]] {{tag>Movements Manual_winding_movements ETA_2800_calibres}}