The Longines Hydro Conquest ref: L3.782.4.56.6 features a stainless steel case with a 41mm diameter. This model, produced in 2018, is powered by the automatic winding Longines caliber L888.2 movement. The watch showcases a grey dial and includes a date function for added convenience. Its robust design makes it suitable for various environments, while the stainless steel construction ensures durability.