The Omega Constellation ref: 1361.71.00 features a combination of yellow gold and stainless steel in its case. It is powered by a quartz movement, specifically the Omega caliber 1456. The watch has a 23 mm diameter and showcases a white mother of pearl dial. This model is designed for those who appreciate a blend of materials and a reliable timekeeping mechanism. The overall aesthetic is enhanced by the harmonious integration of gold and steel, making it a versatile addition to any collection.