The pinnacle of ZF craftsmanship and elegance, the king of Rolex Daytonas - the Rainbow Circle Daytona series. The essence of the Rainbow Daytona lies in the outer ring gemstones with gradient colors. Natural gemstones have more or less defects, and the The gems will be optimized to achieve a pure, translucent, and rich texture. The ZF factory selected and matched the 36 gems with the most coordinated color gradient transition from tens of thousands of gems. The most difficult thing is that the watch is small For large-scale mass production, not just one set of gradient gemstones is required, but at least dozens of sets, so that a corresponding number of watches can be produced, resulting in very rare production. The hour markers on the dial use square-cut rainbow gradient colors. Gemstones, the three chronograph subdials also use a technology called "Gold Crystals". The dial will show the same layered texture as widmanstaffen-atern Wedman cross-grained nickel iron meteorite. When the watch is shaken, "Gold Crystals" The irregular pattern on it will be refracted due to different light, flickering and brightening, and the deep and special rainbow is a treasure given to mankind by nature. ZF's commitment to excellent quality creates a harmonious symphony of colors, which defines Rainbow Di. Tongna.,