OMEGA 131.25.28.60.55.003 CONSTELLATION 28 mm, steel ‑ Sedna™ gold on steel ‑ Sedna™ gProduct Overview Inspired by the stars, the high precision watch "Constellation" features half moon facets on the case and polished claws on either side. The 28mm model, made of stainless steel and 18K Sedna gold, showcases a bezel adorned with pav set diamonds. The mother of pearl dial, with its iridescent sheen, features a distinctive laser engraved supernova pattern, along with 18K Sedna gold hands and stars, and diamond indexes set in 18K Sedna