Titanium, a rare metal with non-allergenic properties and lighter weight than stainless steel, the solar movement with no need for battery replacement for about 10 years, Super-LumiNova, a luminescent coating that enhances visibility, and 10 ATM water resistance that can be used in active situations where there is a lot of water.
In addition to the chronograph and alarm functions, this is the birth of the high-specification watch that has been designed with attention to function and materials.