The Omega Constellation reference 131.28.29.20.99.001 features a 29mm case crafted from Sedna Gold and stainless steel. This model, introduced in 2022, is powered by the Omega caliber 8700, which utilizes automatic winding and a Co-axial escapement. The watch includes a date function and is classified as a chronometer. The striking green dial adds a distinctive touch to its overall design.