Technomarine Men's TM-614002 UF6 Analog Display Swiss Quartz Black Watch Chronograph functions with 60 second, 30 minute and 1/10 of a second subdials; date window at 6:00 Silver textured dial with silver tone and metallic blue hands and silver tone and white hour markers; luminous; screw-down crown; sapphire crystal; blue ion-plated stainless steel case; black silicone strap; included: black string bracelet with rose gold tone skull charm Swiss-quartz Movement Case Diameter: 45mm Water Resistant To 660 Feet