What are the three dials on a Rolex Daytona?

The three different dials on the Rolex Daytona mark different times. The sub dial at 3 o'clock marks the chrono minutes, the sub dial at 6 o'clock marks the seconds for the time and the sub dial at 9 o'clock shows the number of hours elapsed for the chrono. On 1stDibs, find vintage and contemporary Rolex watches from some of the top sellers around the world.