TUDOR Black Bay 58 39mm Black Dial, Rubber Bracelet (M7939A1A0NU-0003)
Designed for versatility and everyday performance, this 39mm TUDOR model balances refined proportions with rugged capability—making it an ideal companion for both active wear and understated styling.
Case: 39mm stainless steel case with polished and satin finishes, offering a clean, well-balanced profile. The case measures 11.7mm thick with a 20mm lug width for comfortable, all-day wear.
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 delivers exceptional accuracy, durability, and resistance to magnetic fields.
Power Reserve: Provides a 65-hour power reserve, ensuring reliable performance even when off the wrist.
Bezel: Unidirectional rotatable bezel in stainless steel, fitted with an anodised aluminium insert for precise timing functionality and a classic sport aesthetic.
Dial: Matte black domed dial with applied hour markers, offering strong contrast and legibility with a streamlined, modern look.
Crystal: Domed sapphire crystal for enhanced durability and scratch resistance.
Winding Crown: Stainless steel screw-down crown featuring the TUDOR rose in relief, reinforcing both functionality and signature design.
Waterproofness: Water-resistant to 200 meters (660 feet), suitable for swimming and recreational diving.
Bracelet: Fitted with a rubber strap and TUDOR’s “T-fit” clasp, allowing 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
Designed for versatility and everyday performance, this 39mm TUDOR model balances refined proportions with rugged capability—making it an ideal companion for both active wear and understated styling.
Case: 39mm stainless steel case with polished and satin finishes, offering a clean, well-balanced profile. The case measures 11.7mm thick with a 20mm lug width for comfortable, all-day wear.
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 delivers exceptional accuracy, durability, and resistance to magnetic fields.
Power Reserve: Provides a 65-hour power reserve, ensuring reliable performance even when off the wrist.
Bezel: Unidirectional rotatable bezel in stainless steel, fitted with an anodised aluminium insert for precise timing functionality and a classic sport aesthetic.
Dial: Matte black domed dial with applied hour markers, offering strong contrast and legibility with a streamlined, modern look.
Crystal: Domed sapphire crystal for enhanced durability and scratch resistance.
Winding Crown: Stainless steel screw-down crown featuring the TUDOR rose in relief, reinforcing both functionality and signature design.
Waterproofness: Water-resistant to 200 meters (660 feet), suitable for swimming and recreational diving.
Bracelet: Fitted with a rubber strap and TUDOR’s “T-fit” clasp, allowing 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.
















