ARF Rolex preserved egg ring GMT Greenwich upgraded version. Made of genuine 904L steel, the one-piece ceramic platinum font ring is consistent with the original. New 3285 integrated movement. Synchronize the genuine GMT needle to adjust the time and calendar through forward and reverse, and the accessories are universally original. 904L Steel case bracelet, sapphire mirror, super luminous, two-way ceramic rotating bezel, folding clasp.,