Invicta Men's 18775SYB Aviator Analog Display Quartz Blue Watch Chronograph functions with 60 second, 60 minute and 1/10 of a second subdials Yellow dial with blue, red and white hands and blue and white hour markers and Arabic numerals; luminous; sapphire crystal; stainless steel case; blue nylon strap Quartz Movement Case Diameter: 50mm Water Resistant To 330 Feet