The Omega Speedmaster reference 522.50.45.52.03.001 features a 45mm case crafted from Sedna Gold. This model, released in 2022, is powered by the Omega caliber 1932 and includes a manual winding mechanism. It showcases a blue dial and is equipped with a split seconds chronograph function, along with a minute repeater complication. The combination of these elements makes it a notable piece within the Speedmaster collection.