====== Rolex 200 ====== **Rolex 200** is a calibre by [[Aegler]]/[[Rolex]]. [[Manual winding]] [[form movement]], 18,000 A/h, 15 [[jewels]], power reserve 50 hours. Identical Alpina 835, Gruen 835 ([[Alpina Gruen Guild]]) **Manufacturer:** * Aegler ([[Rolex]]) **Description:** * [[Manual winding]] movement * [[Escapement]] Stone lever * [[Yoke winding system]] * Bimetallic [[screwed balance]] * [[Breguet hairspring]] * Patented crown mechanism * [[Shock protection]] **Functions:** * - **Data:** * 6.75 x 11 [[ligne]]s * D 15.1 x 24.55 mm, H 3.6 mm * 15 [[jewels]] * 21,600 A/h * Power reserve 44h **Production period:** * [[1929]]-[[1937]] {{tag>Movements Manual_winding_movements Rolex_calibres}}