====== Tudor MT5813 ====== {{wst>image_cr|Tudor|MT5813}} **Cal. MT5813** is an [[automatic chronograph]] movement from [[Tudor]], based on [[Breitling]] technology, and introduced in [[2017]]. ===== History ===== Tudor traditionally used movements from major manufacturers, chiefly [[ETA]] in modern times, as a differentiator from parent company [[Rolex]]. Beginning in [[2015]], the company began producing a line of "[[Manufacture]] Tudor" movements for certain models, beginning with [[MT5621|Cal. MT5621]]. These are based on Rolex technology, but Cal. MT5813 differs in being based on the architecture of the [[Breitling]] [[Breitling B01|Cal. B01]]. Cal. MT5813 was introduced in [[2017]] as an [[automatic chronograph]] movement for the [[Tudor Heritage Black Bay Chronograph]]. It is a [[column wheel]] [[chronograph]] movement with a [[vertical clutch]]. Features include a [[date wheel]], [[small seconds]], and a [[power reserve indicator]]. Cal MT5612 is finished in a simple "industrial" motif rather than with elaborate [[anglage]] or [[finishing]]. ===== Applications ===== Cal. MT5813 was used in the following models: * [[Tudor Heritage Black Bay Chronograph]] (2017-present) * [[Tudor Black Bay Chrono]] **Manufacturer:** * [[Tudor]] **Description:** * [[Self-winding]] movement, bi-directional winding * [[COSC]] [[chronometer]] certificate **Functions:** * [[Chronograph]] with [[column wheel]] and [[vertical clutch]] * [[Power reserve indicator]] * [[Small seconds]] * [[Date wheel]] **Data:** * D 33.8 mm * 47 [[jewels]] * 28,800 A/h * Power reserve 70 hours **Production period:** * [[2017]]-Present {{tag>Movements Automatic_movements Automatic_chronograph_movements Column_wheel_chronograph_movements Tudor_calibres}}