The Omega Speedmaster Moonphase Co‑Axial Master Chronometer Chronograph 44.25 mm (30493445203002) perfectly blends elegance and technical innovation. Featuring a stainless steel and 18k Sedna™ gold case, this watch boasts a captivating blue dial with a detailed moonphase indicator. Powered by the Co-Axial Master Chronometer Caliber 9904, it offers unmatched precision and magnetic resistance up to 15,000 gauss. Perfect for enthusiasts of fine watchmaking and space exploration history.