====== Rolex 2030 ====== **Rolex 2030** is a calibre by [[Rolex]]. [[Self-winding]] movement, bi-directional winding, 28,800 A/h, 28 [[jewels]], no date indication. Used e.g. in the model [[Rolex Oyster Perpetual Datejust|Datejust]] (ladies watches and midsize). **Manufacturer:** * [[Rolex]] **Description:** * [[Self-winding]] movement, bi-directional winding * [[Breguet hairspring]] * [[Chronometer]] certificate ([[COSC]]) * [[Escapement]] Stone lever * [[Yoke winding system]] * [[Glucydur]] [[balance wheel]], [[flat hairspring]] * KIF [[shock protection]] **Functions:** * [[Central seconds]] **Data:** * ? [[ligne]]s * D ? mm, H ? mm * 28 [[jewels]] * 28,800 A/h * Power reserve 42h **Production period:** * [[1970]]-?, afterwards **Rolex 2035**. {{tag>Movements Automatic_movements Rolex_calibres}}