9906

This manual-winding chronograph utilizes a column wheel and Co-Axial escapement. It is a METAS-approved Master Chronometer resistant to 15,000-gauss magnetic fields, featuring a silicon balance-spring, dual series barrels, a time zone function, and central hands for time and chronograph seconds alongside date, small seconds, and 12-hour/60-minute counters, all finished with rhodium-plated arabesque Geneva waves.