The Longines Hydro Conquest ref: L3.890.4.06.6 features a 43mm stainless steel case with a green ceramic bezel. This model is powered by the Longines caliber L844.4, which offers automatic winding. 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 aquatic and casual environments.