2050 Factory C Rolex ROLEX (Daytona series flying over the top of the rainbow---Rolex (smoothing machine) rainbow circle (Daytona), platinum eye full diamond platinum small eye Cal.7750 mechanical chronograph, Dandong (7750), The "Second Generation Rainbow Daytona" watch case and strap are made of 316L fine steel and polished. Each case is fully CNC processed with all details, and then polished and inspected manually. The workmanship is fine, the ring angle, the size, quantity and color of the gemstones. The effect is consistent with the rainbow gradient effect at the counter. The glass uses a sapphire transparent mirror. The movement adopts the 7750 fully automatic chronograph mechanical movement. The straps are either fully artificial diamond-encrusted stainless steel solid straps or imported fluorine rubber straps. Equipped with an Oyster safety clasp to prevent accidental opening, it is comfortable to wear and very easy to operate! The biggest feature of this watch is the colorful gemstones on the bezel and the twelve colored diamond scales on the face, with the color gradient effect corresponding to each other. The gemstones shine with colorful colors such as red, orange, yellow, green, blue, purple, etc., just like adding graceful and varied colors. Rolex carefully selected exquisite and exquisite gemstones, and combined them into a multi-functional mechanical watch. Rolex