The Omega Constellation O479 27mm Stainless steel Golden (Ref. O479) is a luxury mechanical wristwatch. On the secondary market, the Constellation O479 27mm Stainless steel Golden averages $3,336 across 1 active listing. When buying pre-owned, check condition grade, box and papers (typically a 10–20% premium), service history, and originality of dial and hands. Use the listings and price history on this page to benchmark fair market value.