Introducing the Tudor Black Bay 58 GMT, (M7939G1A0NRU-0001) a sophisticated timepiece that blends classic design with modern functionality. The 39mm stainless steel case with polished and satin finishes exudes elegance and durability, making it a perfect companion for any adventure. Certified by the Swiss Official Chronometer Testing Institute (COSC), this watch guarantees precision in all conditions. Its anti-magnetic properties ensure smooth operation even in high-magnetic environments. The highlight of this watch is its integrated GMT function, powered by the Manufacture Calibre MT5450-U (COSC and METAS certified). This movement offers a certified 65-hour power reserve, ensuring reliable timekeeping for days on end. The 24-hour bidirectional rotatable bezel in stainless steel with a black and burgundy anodised aluminium insert adds a pop of color and functionality, perfect for tracking a second time zone. With a waterproofness of 200m (660 ft) and a five-year transferable guarantee, the Tudor Black Bay 58 GMT is a reliable and stylish choice for the modern traveler.