Longines HydroConquest watches tend to possess day, date and chronograph features. Longines watches come in a range of materials including gold plated, leather, stainless steel or a blend of rose or yellow 9ct gold with stainless steel. Lots of Longines HydroConquest models are water resistant to boot, bringing the added zip of practicality to their gorgeous style. Blending sophistication with tech beauty, the Longines HydroConquest range is an impressive part of the Longines diving collection. Boasting brushed, polished stainless steel bracelets, these gorgeous watches have a stainless steel casing and a striking unidirectional rotating bezel.