The Constellation Observatory in 18K Sedna gold captivates with its warm, rose-toned case and distinctive pink dial featuring the iconic Observatory star at 6 o'clock. Sedna gold is OMEGA's exclusive rose gold alloy, crafted from gold, copper, and palladium for a rich color that endures over time. The 39.4 mm case houses the OMEGA 8915 Master Chronometer caliber, certified by METAS for precision and anti-magnetic resistance up to 15,000 gauss. Completed with a brown alligator leather strap.