TUDOR Black Bay 58 Watch M7939A1A0NU-0003

The Black Bay 58 has become a mainstay in TUDOR’s line up; it’s an enthusiast favourite. Now it’s receiving a host of new technical features and a new aesthetic. 

Watch Specifications

• Case: 39mm stainless steel case with polished and satin finishes; Lugs: 20mm lug width; Case thickness: 11.7mm
• Bezel: Unidirectional rotatable bezel in stainless steel with anodised aluminium insert
• Movement: Manufacture Calibre MT5400-U (COSC and METAS certified); Self-winding mechanical movement with bidirectional rotor system
• Power Reserve: 65 hours 
• Dial: Matt black, domed, with applied hour markers
• Crystal: Domed sapphire crystal
• Winding Crown: Stainless steel screw-down winding crown with the TUDOR rose in relief
• Bracelet: Rubber strap with TUDOR “T-fit” clasp
• Waterproofness: Waterproof to 200m (660ft)
• Guarantee: Five-year transferable guarantee with no registration or periodic maintenance checks required
• TUDOR Reference: M7939A1A0NU-0003

TUDOR MASTER CHRONOMETER

This model is certified as a METAS Master Chronometer - a comprehensive certification which covers the main functional characteristics of a watch including precision, resistance to magnetic fields, waterproofness, and power reserve.

• Swiss Made
• Certification by the Swiss Official Chronometer Testing Institute (COSC)
  Precision at two temperatures, in six different positions and at two different levels of power reserve: 100% and 33%
• Waterproof to 200 m (660 ft) in accordance with ISO standard
• Smooth functioning when exposed to a magnetic field of 15,000 gauss and precision following exposure
• 65-hour power reserve

As an Official TUDOR Retailer, all of our TUDOR watches are beautifully presented in official TUDOR packaging and are covered by a 5 year warranty.