HYDROCONQUEST, L3.780.4.56.6, automatic watch, Ø 39.00 mm, stainless steel and ceramic bezel.Inspired by the world of water sports, the HydroConquest collection stands out with its daring design. Water-resistant up to 30 bar (300 m) with a unidirectional rotating bezel and screw-down crown and case back, it guarantees exceptional reliability at all times.