The Omega Aqua Terra, reference 220.20.41.21.02.001, features a 41mm case crafted from a combination of Sedna Gold and stainless steel. This model, released in 2021, is powered by the Omega caliber 8900 automatic movement. It showcases a silver dial and includes a date function. The watch is equipped with a chronometer certification and utilizes a Co-axial escapement for enhanced precision.