The Longines Hydro Conquest ref: L3.890.4.56.6 features a 43mm stainless steel case with a black ceramic bezel. This model is powered by the Longines caliber L844.4, an automatic winding movement. It includes a 24-hour indication and a date function, making it practical for daily wear. Released in 2024, this watch combines modern materials with reliable performance, suitable for both diving and casual settings. The overall design emphasizes functionality while maintaining a sleek aesthetic.