====== Omega 8501 ====== {{wst>image_cr|Omega|8501}} The **Omega 8501** is a mechanical movement by [[Omega]] with [[automatic]] winding, [[co-axial escapement]] and two [[barrel]]s. Power reserve is 60 hours. Except for [[rotor]] and balance bridge material it is identical with the [[Omega 8500]]. Used e.g. in the model [[Omega De Ville Hour Vision|De Ville Hour Vision]]. **Manufacturer:** * [[Omega]] **Description:** * [[Self-winding]] movement, bi-directional winding * [[Manufacture]] movement * [[Shock protection]] * [[Yoke winding system]] * [[Co-axial escapement]] with free sprung-balance * [[COSC]] certified [[chronometer]] * Elaborate [[finishing]] with [[bridge]]s and [[rotor]] in „[[Côtes de Genève]]“ with arabesque grinding * [[Rotor]] and balance bridge in 18ct [[red gold]] **Functions:** * [[Hacking seconds]] * Time zone function (hour hand can be adjusted separately) **Data:** * 13 [[ligne]]s * D 29 mm, H 5.5 mm * 39 [[jewels]] * 25.200 A/h * Power reserve 60h * 202 components **Production period:** * Since [[2007]] {{tag>Movements Omega_calibres Omega_Co-Axial_calibres}}