The Black Bay Chrono model seamlessly fuses TUDOR’s long history of crafting professional divers’ watches with a sports chronograph. This watch features contrasting sub-counters and a high-performance automatic Manufacture Calibre, with column-wheel construction and vertical clutch. Boasting a 70-hour power reserve and a silicon balance spring, the Manufacture MT5813 Chronograph Calibre is certified by the Official Swiss Chronometer Testing Institute (COSC), with its performance exceeding the standards set by this independent institute. This Black Bay Chrono exemplifies this daring spirit with its “Flamingo Blue” dial, named after the very tone of turquoise that is so distinctive of the tropical waters flamingos. This watch is part of a special range of watches that are made for those who dare to be different.