Meet the Master Chronometer certified Black Bay 58 GMT. With a 39mm diameter case, a bidirectional bezel festooned with warm hues reminiscent of the golden age of air travel, and a five-link bracelet, it’s the answer to your jet-setting prayers.

Watch Specifications

• Case: 39mm stainless steel case with polished and satin finishes; Lugs: 20mm lug width; Case thickness: 12.8mm
• Bezel: 24-hour bidirectional rotatable bezel in stainless steel with black and burgundy anodised aluminium insert
• Movement: Manufacture Calibre MT5400-U (COSC and METAS certified); Self-winding mechanical movement with bidirectional rotor system; Integrated GMT function
• Power Reserve: 65 hours 
• Dial: Black, domed, with gilt applied hour markers
• Crystal: Domed sapphire crystal
• Winding Crown: Stainless steel screw-down winding crown with the TUDOR rose in relief
• Bracelet: 5-link stainless steel bracelet with polished and satin finishes 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: M7939G1A0NRU-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.