Omega 131.15.25.60.53.002 Constellation 25mm SteelWith precision inspired by the stars, the iconic OMEGA Constellation is characterised by its famous case with half-moon facets, and the polished claws that grip to the sides.This 25 mm model is crafted in stainless steel and features a radiant diamond-paved bezel. The captivating blue aventurine glass dial creates a starry night effect, while other details include polished and skeletonized 18K white Gold hands and star at six oclock, and diamond hour markers in polished 18K white Gold.The watch is presented on a signature polished mono-rang bracelet with easy comfort-adjustment, and is powered by the OMEGA Calibre 4061, which sits behind a stamped Constellation Observatory medallion on the caseback.