The Longines HydroConquest Collection watch featuring a 41mm round case in stainless steel with blue unidirectional bezel and screw down caseback. Anti-reflective sapphire crystal and stainless steel bracelet with double fold buckle clasp mechanism. Sunray blue dial featuring silver polished Swiss Super-LumiNova^® hands and indexes. Self winding three-hand automatic movement, date window and water resistant up to 300 meters.