American Design Machine Men's ADS 4006 ORG St. Louis Analog-Digital Display Japanese Quartz Orange Watch Imported Analog-digital dual time movement, electroluminescence backlight digital display features alarm, stopwatch, lap counter and optional military time 57mm stainless steel case, hardened mineral crystal, IP black, water resistant to 165 FT Japanese-quartz Movement Case Diameter: 57.0mm Water Resistant To 165 Feet