The Omega Constellation ref: 131.25.25.60.55.002 features a combination of yellow gold and stainless steel in its case. This model, introduced in 2018, is powered by the Omega caliber 4061 quartz movement. The watch has a 25mm white dial, providing a clean and classic appearance. Its design integrates both materials seamlessly, making it a versatile choice for various occasions. The timepiece exemplifies Omega's commitment to precision and quality in watchmaking.