Omega Constellation - 123.15.27.20.55.003 Comes with original warranty papers and box. The Omega 123.15.27.20.55.003 is a refined expression of the iconic Constellation line. Its softly shimmering dial is framed by the signature Constellation claws and a polished stainless-steel case, creating a look that is both graceful and instantly recognizable. Designed for effortless everyday wear, this watch balances understated luxury with Omega’s renowned craftsmanship, making it a sophisticated companion for those who appreciate classic design with a contemporary touch.