131.15.28.60.55.001 Omega The Omega Constellation Quartz 131.15.28.60.55.001 is a ladies’ watch with a 28 mm stainless steel case and a fixed bezel made of stainless steel and diamonds. The crown is also made of stainless steel. The white mother-of-pearl dial has diamond hour markers, and the hour hands are skelitonized and made of 18K white gold. The watch displays hours and minutes and is powered by a quartz movement, specifically the Calibre 4061. The battery life is approximately 48 months. The Omega logo is located below the 12 o’clock position. The case thickness of the watch is 8.5 mm, and the case back is solid. The front of the watch is protected by a sapphire crystal. The watch has a stainless steel bracelet with a folding buckle and a water resistance of up to 30 meters. Overall, the Omega Constellation Quartz 131.15.28.60.55.001 is a stunning ladies’ watch with a blend of stainless steel and diamonds. The white mother-of-pearl dial with diamond hour markers adds to the luxurious look of the watch. The watch is powered by a reliable quartz movement and has a solid construction with sapphire crystal protection and a water resistance of up to 30 meters.