The 40Nine Trio black dial watch shows time in 5 minute increments and also includes a second hand. Short on technology, but big on style and design, 40Nine watches are for individuals looking for a stylish, fun watch. These watches are lightweight, durable and water resistant to 50 meters. Straps are of silicone rubber and the case has a stainless steel screw-down back for maximum water resistance. The case size is 43mm and are also worn by women who like bigger watch faces. All have quartz movements.