The Omega Constellation reference 131.10.39.20.02.001 features a stainless steel case with a diameter of 39mm. This automatic watch is powered by the Omega caliber 8800 movement, which includes a co-axial escapement and is certified as a chronometer. The silver dial displays the date function, adding practicality to its design. This model was released in 2019, showcasing Omega's commitment to precision and reliability in watchmaking.