The Omega Aqua Terra, reference 220.55.38.20.99.001, features a 38mm case crafted from Sedna Gold. This automatic timepiece is powered by the Omega caliber 8803 and was released in 2021. It showcases a striking purple dial and includes a date function. The watch is equipped with a Co-axial Escapement and is certified as a chronometer, ensuring precision and reliability.