====== Tudor MT5402 ====== {{wst>image_cr|Tudor|MT5402}} **Cal. MT5402** is an [[in-house]] movement from [[Tudor]], introduced in [[2018]]. ===== 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, and include that company's [[silicon]] [[hairspring]] technology, full [[balance bridge]] and [[free-sprung]] [[Microstella]] [[balance wheel]]. Cal. MT5402 was introduced in [[2018]] and is smaller than previous Manufacture Tudor movements at 26.0 mm diameter to better replace the [[ETA]] [[ETA 2824-2|2824-2]] in smaller watches. It is a mainstream automatic movement, including common features like [[central seconds]] and a [[bi-directional winding]] system. Cal MT5402 is finished in a simple "industrial" motif rather than with elaborate [[anglage]] or [[finishing]]. ===== Applications ===== Cal. MT5402 was used in the following models: * [[Tudor Heritage Black Bay|Tudor Heritage Black Bay Fifty-Eight]] (2018-present) **Manufacturer:** * [[Tudor]] **Description:** * [[Self-winding]] movement, bi-directional winding * [[COSC]] [[chronometer]] certificate **Functions:** * [[Central seconds]] **Data:** * D 26.0 mm * 26 [[jewels]] * 28,800 A/h * Power reserve 70 hours **Production period:** * [[2018]]-Present {{tag>Movements Automatic_movements Tudor_calibres}}