Description: Omega Speedmaster Moonwatch Professional Pre-owned Omega Speedmaster ref 310.20.42.50.99.001 (2025) takes the familiar Moonwatch design and gives it a more elevated aesthetic. The core layout is unchanged. 42mm case, asymmetrical profile, and the classic chronograph setup that traces back to the watches worn during the Apollo missions. What sets this model apart is the use of Sedna gold alongside stainless steel. The bi-color case and bracelet add warmth,