Tudor Black Bay GMT

The Tudor Black Bay GMT M79830RB-0010 is a 41 mm steel case measuring 14.6 mm thick, paired with a riveted steel bracelet finished in polished and satin steel. Its domed opaline dial with galvanic finish is set beneath a bidirectional rotatable bezel with 48 notches, featuring a burgundy and blue anodised aluminium 24-hour disc, and protected by a sapphire crystal. The watch is powered by the automatic Tudor Manufacture Calibre MT5652, offering GMT function, 70 hours of power reserve, and COSC chronometer certification. Water resistance is rated to 200 metres, with luminous hands and markers for legibility.