2025 Full set, Omega Seamaster series, model: 231.20.42.21.08.001, rare gold steel Seamaster 150. The entire watch is crafted from 18K gold and stainless steel. It features a 41.5mm gold vertical dial, luminous gold hour hands, date display, gold bezel, gold crown, and is equipped with a self-produced 8500 coaxial automatic movement with a transparent back. It is certified by the Swiss Observatory and comes with an intermetallic steel strap. 150-meter waterproof!