
Self-winding caliber featuring a Co-Axial escapement. This Master Chronometer is METAS-certified and capable of withstanding magnetic fields up to 15,000 gauss. It utilizes a free sprung-balance with a silicon hairspring, bidirectional automatic winding, and a 6 o'clock small seconds sub-dial. The rotor and balance bridge are rhodium-plated with Geneva waves in arabesque.