The Omega Constellation reference 131.20.39.20.58.001 features a 39mm case crafted from yellow gold and stainless steel. This automatic timepiece is powered by the Omega caliber 8800 movement, ensuring precision and reliability. The champagne dial includes a date function and is designed with a chronometer rating, highlighting its accuracy. Additionally, the watch incorporates a co-axial escapement, a hallmark of Omega's engineering. This model was released in 2019, making it a contemporary addition to the Constellation line.