The TUDOR Black Bay 58 combines iconic dive-watch design with a refined 39 mm stainless steel case and a slim 11.7 mm profile. Its domed matt black dial with applied hour markers is complemented by a distinctive lollipop seconds hand, redesigned hands, and updated bezel and crown details. The unidirectional bezel features an anodised aluminium insert. The self-winding Manufacture Calibre MT5400-U, certified by COSC and METAS, delivers a 65-hour power reserve and water resistance to 200 metres. A five-link stainless steel bracelet with the T-fit clasp ensures comfortable wear.