The Omega Constellation ref: 131.63.41.21.03.001 features a 41mm black ceramic case complemented by Sedna Gold accents. This model, introduced in 2020, is powered by the automatic winding Omega caliber 8901. It includes a date function and is certified as a chronometer, utilizing a Co-axial escapement for enhanced precision. The combination of materials and technology in this timepiece reflects Omega's commitment to innovation and quality.