Created in collaboration with agents from the Special Operations corps of the US. Manufactured to withstand extreme conditions with a simple design. All black resin strap with a traditional buckle closure. Digital LCD display with a protective PU jacket and Poron foam padding. Dual chronograph timers and three independent alarms. Battery life approximately up to 5 years. Case thickness: 14mm. Case size: 45mm. Water resistant to 100 M.