Stainless steel case back. Digital display with time, day and date functions. Dual time. Two alarms. Stopwatch with split screen functions. Countdown heat timer. NightVision backlight display. Water resistant to 100 meters. Buckle closure. Case width: 38mm. Dimensions: Face 26mm W x 21mm H Face Depth 12mm Band Width 18mm Band Circumference 9.75 inches