Omega caliber 8810
Self-winding coaxial movement. The Swiss Federal Institute of Metrology (METAS) certified the Master Chronometer movement to resist strong magnetic fields of up to 15,000 gauss. At 6 o'clock there is a date window and a power reserve display window, and at 9 o'clock there is a small seconds dial. Equipped with a free-spring balance with a silicon hairspring and a bidirectional automatic winding system. The surface is rhodium-plated and polished with Arabic-style Côtes de Genève.