Tudor, Black Bay Ceramic type, model: m79210cnu-0001, automatic winding, ceramic case The 41mm diameter features an integrated matte black ceramic case that is scratch-resistant and corrosion-resistant, providing peace of mind for daily wear. The iconic snowflake hands and cream-colored luminous hour markers are both retro and practical. The transparent sapphire case back showcases the movement structure for the first time, equipped with the MT5602 automatic movement with a 70-hour power reserve and METAS certification, ensuring precision and reliability.