The Omega Speedmaster reference 329.32.43.51.02.001 features a stainless steel case with a diameter of 43mm. It is equipped with a white dial and operates on a manual winding mechanism powered by the Omega caliber 9908. This model, released in 2021, includes a chronograph function and is certified as a chronometer. Additionally, it incorporates a co-axial escapement for enhanced precision and reliability.