====== SW 510 ====== {{wst>image_r|SW 510|Calibre SW 510\\ © [[Sellita]]}} The **Sellita SW510** is an [[automatic]] [[chronograph]] movement produced by [[Sellita]]. It is based on the popular [[Valjoux 7750]] design, which Sellita has long produced along with [[ETA]]. Variants: * SW510 a, SW510 b Tricompax * SW510 BHa, SW510 BHb, SW510 BHc Bicompax * SW510 MPa, SW510 MPb, SW510 MPc Bicompax * SW510 MPCa, SW510 MPCb, SW510 MPCc Bicompax **Description:** * [[Automatic]] [[chronograph]] * [[Escapement]] stone lever * [[Yoke winding system]] * Stop mechanism [[Cam switching]] * [[Incabloc]] [[shock protection]] **Functions:** * Hours, minutes * [[Small seconds]] at the 9 * 1/8-seconds counter, 30-minutes counter, 12-hours counter * Rapid calendar advance * [[Hacking seconds]] * [[Complication]]s 12-hours counter, day [[quickset date feature]] **Data:** * 13¼ [[ligne]]s * D 30.0 mm, H 7.9 mm * 27 [[jewels]] * 28,800 A/h * Power reserve 62h **Production period:** * Since 20?? {{tag>Movements Sellita_calibres Automatic_movements Chronograph_movements Automatic_chronograph_movements}}