Black stainless steel case with a black stainless steel milanese bracelet. Fixed black stainless steel bezel. Digital dial. Dial Type: digital. Quartz movement. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape, case size: 42 mm, case thickness: 14.3 mm. Band width: 22 mm, band length: 100 / 80 mm. Folding clasp. Water resistant at 50 meters / 165 feet. Functions: date, day, hour, minute, second, month, heart rate, microphone, altimeter, accelerometer, gyroscope, ambient light. Additional Info: compatibility: ios 9.3+ and android 4.4+ (excluding go edition), memory: 1gb, storage: 8 gb, processor: qualcomm snapdragon wear 3100. Smart watch style. Montblanc Summit 2 Quartz Unisex Milanese Smart Watch 119723.