The Tudor Black Bay Pro Steel White Dial 39mm Ref. M79470-0004 is a versatile GMT timepiece designed for functionality and durability. The 39mm stainless steel case showcases polished and satin finishes, complemented by a 24-hour graduated fixed bezel in satin-brushed steel. Its domed opaline dial features black-outlined luminescent markers and hands, including the signature yellow 24-hour “Snowflake” hand, ensuring excellent legibility in all conditions. Powered by the COSC-certified Manufacture Calibre MT5652, this watch offers a built-in GMT function, allowing the wearer to track two time zones simultaneously. The jumping hour hand adjusts smoothly for local time, while the date, positioned at 3 o’clock, is coupled with the local time hand for seamless adjustments. With a 70-hour power reserve, domed sapphire crystal, and water resistance up to 200 meters, the Black Bay Pro is built for exploration. Its riveted stainless steel bracelet features the TUDOR “T-fit” clasp for quick adjustments, ensuring comfort and reliability.