OMEGA Constellation

The Omega Constellation 131.30.41.21.01.001 is housed in a 41 mm steel case with a tungsten bezel and a black dial, fitted on a steel bracelet and closed by a sapphire crystal. It is powered by the automatic Omega calibre 8923, a Master Chronometer movement with an annual calendar and date display, offering 60 hours of power reserve. The case back is transparent, and water resistance is rated to 100 metres.