TUDOR Black Bay 58 39mm Black Dial, Stainless Steel Bracelet (M7939A1A0NU-0002)
A modern interpretation of a classic dive watch, this 39mm TUDOR model delivers clean proportions, robust performance, and heritage-inspired design—built for both everyday wear and underwater reliability.
Case: 39mm stainless steel case with polished and satin finishes, offering a refined yet sporty profile. The case measures 11.7mm thick with a 20mm lug width for a comfortable, versatile fit.
Movement: Powered by the Manufacture Calibre MT5400-U, a self-winding mechanical movement with a bidirectional rotor system. Certified by both COSC and METAS, it ensures exceptional precision, durability, and resistance to magnetic fields.
Power Reserve: Offers a 65-hour power reserve, maintaining performance even after days off the wrist.
Bezel: Unidirectional rotatable bezel in stainless steel with an anodised aluminium insert, designed for precise timing and a classic dive aesthetic.
Dial: Matte black domed dial with applied hour markers, delivering strong legibility and a clean, understated look.
Crystal: Domed sapphire crystal for superior scratch resistance and clarity.
Winding Crown: Stainless steel screw-down crown with the TUDOR rose in relief, enhancing both functionality and signature detailing.
Waterproofness: Water-resistant to 200 meters (660 feet), suitable for swimming and recreational diving.
Bracelet: 3-link “rivet-style” stainless steel bracelet with polished and satin finishes, fitted with TUDOR’s “T-fit” clasp for quick, tool-free micro-adjustments and a secure, comfortable fit.
Warranty: Backed by a five-year transferable guarantee with no registration or periodic maintenance checks required.




Description
A modern interpretation of a classic dive watch, this 39mm TUDOR model delivers clean proportions, robust performance, and heritage-inspired design—built for both everyday wear and underwater reliability.
Case: 39mm stainless steel case with polished and satin finishes, offering a refined yet sporty profile. The case measures 11.7mm thick with a 20mm lug width for a comfortable, versatile fit.
Movement: Powered by the Manufacture Calibre MT5400-U, a self-winding mechanical movement with a bidirectional rotor system. Certified by both COSC and METAS, it ensures exceptional precision, durability, and resistance to magnetic fields.
Power Reserve: Offers a 65-hour power reserve, maintaining performance even after days off the wrist.
Bezel: Unidirectional rotatable bezel in stainless steel with an anodised aluminium insert, designed for precise timing and a classic dive aesthetic.
Dial: Matte black domed dial with applied hour markers, delivering strong legibility and a clean, understated look.
Crystal: Domed sapphire crystal for superior scratch resistance and clarity.
Winding Crown: Stainless steel screw-down crown with the TUDOR rose in relief, enhancing both functionality and signature detailing.
Waterproofness: Water-resistant to 200 meters (660 feet), suitable for swimming and recreational diving.
Bracelet: 3-link “rivet-style” stainless steel bracelet with polished and satin finishes, fitted with TUDOR’s “T-fit” clasp for quick, tool-free micro-adjustments and a secure, comfortable fit.
Warranty: Backed by a five-year transferable guarantee with no registration or periodic maintenance checks required.



















