IWC Aquatimer ref: IW379503 is a robust timepiece introduced in 2014, featuring a 44mm case crafted from titanium and bronze. The watch showcases a striking black dial, complemented by an automatic winding mechanism powered by the IWC caliber 89365. This model includes a date function and a chronograph with flyback capability, offering precise timekeeping and functionality. The combination of materials and features makes it a distinctive choice for those who appreciate technical precision and unique design elements in their watches.