OMEGA 140.53.39.21.99.002 NEW CONSTELLATION OBSERVATORY 39.4 mm, Sedna™ gold on alligaProduct Overview The OMEGA Observatory medallion commemorates OMEGA's decisive moment in the pursuit of precision. This model, crafted from polished and brushed 18K Sedna gold with a diameter of 39. 4mm, features a design with chamfered "dog leg" lugs and a bezel adorned with clear cut facets. It is paired with a glossy burgundy leather strap that includes a polished buckle. The "Pie Pan" dial, reminiscent of the "Constellation" introduced in 1952,