For Sophisticated Professionals ROLEX GMT MASTER II DAY/NIGHT The latest in Rolex’s series of Oyster Perpetual GMT Master watches sports a two-tone Cerachrom bezel in black/blue. The dual tone bi-directional rotatable 24-hour graduated bezel is the result of a process developed and patented by Rolex. Its proprietary calibre 3186 self-winding mechanical movement adds to the precision. Price: $9,000