====== Tudor MT5652 ====== {{wst>image_cr|Tudor|MT5652}} **Cal. MT5652** is an [[in-house]] [[GMT]] 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. MT5652 was introduced in [[2018]] as a [[GMT]] member of the mainstream [[MT5612]] family. It has modern features like [[central seconds]], a conventional [[date wheel]], [[bi-directional winding]], [[hacking seconds]], instantaneous date change with crown-based [[quickset]], and a variable-inertia balance with micro-adjustment by screw and [[silicon]] balance spring. Cal MT5612 is finished in a simple "industrial" motif rather than with elaborate [[anglage]] or [[finishing]]. ===== Applications ===== Cal. MT5652 was used in the following models: * [[Tudor Heritage Black Bay GMT]] (2018-present) **Manufacturer:** * [[Tudor]] **Description:** * [[Self-winding]] movement, bi-directional winding * [[COSC]] [[chronometer]] certificate **Functions:** * [[Central seconds]] * [[Date wheel]] * [[GMT hand]] **Data:** * D 31.8 mm * 26 [[jewels]] * 28,800 A/h * Power reserve 70 hours **Production period:** * [[2018]]-Present {{tag>Movements Automatic_movements GMT_movements Tudor_calibres}}