The Longines Hydro Conquest ref: L3.784.4.56.9 features a 43mm black ceramic case, offering durability and a modern aesthetic. This model, introduced in 2019, is powered by the automatic winding Longines caliber L888.3. It includes a date function, enhancing its practicality for daily wear. The watch is designed for water resistance, making it suitable for aquatic activities. The combination of materials and movement reflects Longines' commitment to precision and reliability in timekeeping.