The Longines Hydro Conquest ref: L3.790.4.56.6 features a 41mm stainless steel case with a black ceramic bezel. This model, released in 2023, is powered by the Longines caliber L844.4, which offers automatic winding. It includes a 24-hour indication and a date function, providing practical functionality for daily wear. The watch combines modern materials with a robust design, making it suitable for both aquatic and casual environments.