M7939A1A0NU-0002Ref

The 2026 Tudor Black Bay 58 M7939A1A0NU-0002 updates the 39mm diver with a thinner 11.7mm case, reduced dial text, and METAS Master Chronometer certification. It retains the signature 39mm proportions, domed sapphire crystal, and 200-meter water resistance while introducing a redesigned crown and bezel. Inside, the MT5400-U manufacture caliber provides a 65-hour power reserve and magnetic resistance up to 15,000 gauss. The watch is completed by a three-link rivet-style bracelet featuring a modern T-fit clasp for tool-free adjustments.