The Rado Integral Diamonds R20845712 is a masterpiece of material science and design. The 22.7 x 33.1 mm rectangular case and integrated bracelet are formed from virtually scratch-proof Black High-Tech Ceramic and striking Yellow Gold PVD steel. Inside, a precise Quartz movement ensures reliable timekeeping. The black dial is signed off with four brilliant-cut diamonds, making it a refined and highly durable dress watch.