
The Omega Constellation Co Axial Master Chronometer (ref. 131.10.29.20.52.001) is an automatic dress watch, with a 29mm stainless steel case, 12mm thick, powered by the Omega 8700 movement and a 50-hour power reserve. Water resistance is rated to 50m, under a sapphire crystal. Manufacturer MSRP is $8,500. The dial color is silver.