TUDOR Black Bay GMT Wristwatch with dual time zone, reference 79830RB, circa 2020
Casing: stainless steel, number Q426368, screw-down crown, rotating bezel, diameter approx. 41 mm
Movement: automatic, lever movement, caliber MT5623, 26 jewels
Dial: black, applied luminous dots, lines and wedges, date, center second, 24-hour indicator
Accessories: original case, manual, warranty card
