The Omega Speedmaster reference 329.33.43.51.02.001 features a stainless steel case with a diameter of 43mm. This model, released in 2021, showcases a white dial and operates on a manual winding mechanism powered by the Omega caliber 9908. It includes chronograph functionality and is certified as a chronometer. Additionally, the watch is equipped with a co-axial escapement, enhancing its precision and reliability.