3s Upgrade Version Omega Model 123.15.27.60.55.004. The fourth generation of the Constellation Eternal Classic! This Constellation series watch features a polished case and strap. This hard-to-find piece has arrived through very reliable internal channels, with a limited quantity of original Omega pieces reserved by the manufacturer! Good items are not always available. If you are interested, act quickly. This Constellation series quartz diamond women's watch has a diameter of 27mm and is equipped with the original Omega movement model 2800.01, known as cal1376 quartz movement. It features an anti-reflective sapphire crystal. The entire watch is made of 316L stainless steel without any electroplated coating, ensuring it will never fade. The butterfly clasp logo is crafted from 18K gold. It holds a certificate from the China GTC testing authority, and the watch strap's head particles are definitely not the protruding versions found in the market. Note that the internal font of the strap is composed of three different sizes and styles, with clear lettering and exquisite craftsmanship, unlike the market's single-font versions. The dial features radiant Roman numerals against a black background, embellished with genuine diamond markers for a luxurious and elegant appearance. The center pattern on the case back and the stars are intricately formed with oil pressure, displaying a detailed and rich texture. Most importantly, each watch has a unique three-in-one independent code.