The Omega Railmaster Stainless Steel Blue Dial ref. 220.10.40.20.03.001 is a stunning timepiece that exudes both elegance and functionality. The watch features a striking blue dial with a vertical brushed finish, which is complemented by the polished stainless steel case and bracelet. The Railmaster is a sturdy and reliable watch, with a 40mm case size and a water resistance of up to 150 meters. The watch is powered by Omega's Co-Axial Master Chronometer Calibre 8806, which is resistant to magnetic fields of up to 15,000 gauss. The Railmaster is a versatile watch that can be worn for both casual and formal occasions, making it a great addition to any watch collection. Overall, the Omega Railmaster is a beautifully crafted watch that offers both style and substance.