Rolex Zephyr Date Yellow Gold Reference 1510This is a very rare and seldom seen reference 1510 in yellow gold. Unique to the reference 1510 is the unusual, dappled Morellis finish bezel, which on this example is in outstanding condition. The 1510 was also fitted with a matching, thin yellow gold bracelet. It is important to remember that these finishes were all done by hand at Rolex, making each one unique and special! The case remains in really great condition, with fantastic definition still