This 2001 K series 36mm. ROLEX DATEJUST ref. 16264 is known as the “Thunderbird” or Turn-O-Graph, having the solid 18k. white gold rotating bezel and sapphire crystal. The quickset caliber 3135 automatic movement is accurate. The original bracelet is without any stretch. The entire watch looks close to new. This watch comes complete with its box and papers. This black dial variation is the most striking.