[The new Rolex Rainbow Day is no longer out of reach] The BL factory has made great efforts to create the original Rainbow Daytona effect we want, with a lot of gold for research and development, fine workmanship and meticulous craftsmanship. The gold crystals of the three independent chronographs are special The effects are all one-of-a-kind,with captivating reflections and brilliant colors that showcase the intricate structure of the gold crystals, and each piece is a natural work of art. The color of the gold crystal chronograph is in sharp contrast with the black dial, and complements the color of the gemstones. The diamond-encrusted hour markers and gold hands make the entire dial radiant and the overall beauty is bursting.