Case material: Steel; Charge: Automatic; Conditions: Never worn Presentation condition : With boxes and all papers; Model: GMT Master II Price on request Gmtbroker Reference: 116710BLNR super exclusive & extremely rare exclusive manufactured timepieces the latest release oyster perpetual gmt-master ii is presented in 904l steel, with a rotatable bezel featuring for the first time a two-color ceramic cerachrom bezel insert in blue and black representing day and night. although the gmt-master was designed essentially for professional use, its combination of peerless functionality and rugged good looks has attracted a wider travelling public. as well as appreciating its ability to display different time zones, these travellers admire the robustness and versatile appearance that make the gmt-master ii eminently suitable for globetrotting and, indeed, for any occasion. the oyster bracelet is a perfect alchemy of form and function, aesthetics and technology, designed to be both robust and comfortable. it is equipped with an oysterlock folding clasp, which prevents accidental opening and the easylink comfort extension link, also exclusive to rolex. this ingenious system allows the wearer to increase the bracelet length by approximately 5 mm, providing additional comfort in any circumstance. the gmt-master ii is equipped with calibre 3186, a self-winding mechanical movement entirely developed and manufactured by rolex. in addition to the conventional hour, minute and seconds hands, it features a 24-hour hand to display a second time zone. like all rolex perpetual