The Rolex GMT-Master II 'Batman' (Ref. 126710BLNR) is a high-precision dual-time zone mechanical watch, featuring a black dial with luminous hour markers and hands, and a distinctive bi-color Cerachrom ceramic bezel—black on the top half (24-hour scale) and green on the bottom (12-hour scale). The watch houses Rolex's in-house Caliber 3285 automatic movement, offering Superlative Chronometer certification (+2/-2 sec/day), 70-hour power reserve, and Paraflex shock absorption. Constructed from 904L stainless steel, it includes a scratch-resistant sapphire crystal, Triplock crown system for 100m water resistance, and a robust Oyster bracelet with Glidelock clasp. The greenGMT hand (arrow-tipped) enables easy tracking of a second time zone, while the date window at 3 o’clock features Cyclops magnification. Ideal for travelers, collectors, and professionals requiring reliable timekeeping, its bold color contrast and iconic design make it a standout in luxury sport watches. Perfect for daily wear, business-casual settings, or weekend adventures—equally at home in boardrooms or on yachts.