9615

This self-winding chronograph features a GMT function, a column wheel, and a Co-Axial Escapement to enhance precision, stability, and longevity. It utilizes a silicon balance spring on a free sprung-balance, dual series-mounted barrels, and bidirectional automatic winding. The movement displays central hour, minute, and chronograph seconds, plus small seconds, GMT, and 12-hour/60-minute recorders, finished with an 18K red gold rotor and balance bridge featuring arabesque Geneva waves and an "Si14" engraving.