Specification:Dial Color: Titanium BlackDial Case Diameter: 2.09 inch / 5.3 cmDial Case Thickness: 0.59 inch / 1.5 cmBand Color: BlackBand width: 0.79 inch / 2 cmBand Length: 10.43 inch / 26.5 cm.Band Clasp Type: BuckleWatch Weight: 3 oz / 85 gBattery Code: CR2025 / SR626SWPowerful dial with dual time, very large numbers with night vision function, easy to read, suitable for check the time and date. in any environment,At the same time, you can read the time by hands, also with the calendar function, very convenient. A clear scale within the bezel is a major highlight of the watch. The dial design looks very layered and sense of technology. ;