Tudor Black Bay 58 GMT M7939G1A0NRU-0001 39mm Stainless Steel Black and Burgundy Bezel

A modern GMT dive watch built for travel and daily wear. The Black Bay 58 GMT combines a compact 39mm case with a bidirectional 24-hour bezel and an in-house GMT movement certified by COSC and METAS. Designed for versatility, precision, and long-term reliability.

Key Features

• Integrated GMT function for tracking a second time zone

• 39mm stainless steel case with polished and satin finishes

• Black and burgundy 24-hour bezel in anodised aluminium

• COSC and METAS certified Manufacture Calibre MT5450-U

• 65-hour power reserve for extended autonomy

• 200m water resistance suitable for diving and daily use

• Domed sapphire crystal for enhanced durability

• Rivet-style stainless steel bracelet with TUDOR T-fit clasp

Technical Specifications

Brand
TUDOR

Model
Black Bay 58 GMT

Reference Number
M7939G1A0NRU-0001

Case
39mm stainless steel
Polished and satin finish
Case thickness: 12.8mm
Lug width: 20mm

Bezel
24-hour bidirectional rotatable bezel
Black and burgundy anodised aluminium insert

Dial
Black domed dial
Gilt applied hour markers

Crystal
Domed sapphire crystal

Movement
Manufacture Calibre MT5450-U
Self-winding mechanical movement
Bidirectional rotor system
Integrated GMT function
COSC and METAS certified

Power Reserve
Approximately 65 hours

Water Resistance
Waterproof to 200 meters (660 feet)

Bracelet
3-link rivet-style stainless steel bracelet
Polished and satin finishes
TUDOR T-fit clasp