The Tudor Black Bay Steel Blue Dial 36mm Ref. M79640-0005 delivers technical performance and standout color in a versatile profile. Released in 2023, this 36mm watch features a polished and satin-finished stainless steel case paired with a three-link stainless steel bracelet, offering durability and a modern fit. The blue dial is equipped with applied index markers for clear readability, all protected by a scratch-resistant sapphire crystal. Powered by the COSC-certified Manufacture Caliber MT5400, this model provides reliable selfwinding movement, chronometer precision, and an impressive 70-hour power reserve. Water resistance is rated to 100 meters, making it suitable for everyday wear and a range of activities. The folding clasp adds security and comfort for daily use. The Black Bay Steel Blue Dial 36mm stands out for its compact size, robust movement, and distinctive blue dial, making it a practical choice for those seeking a high-performance automatic watch.