The EL LCD watch features a sleek rectangular transparent case with black timer markings and white border lines around the display. It includes a wide black silicone strap and an EL RDF display LCD module with essential functions like hour, minute, second, month, day/date, chronograph, alarm, and 12/24-hour time formats. Number of Batteries: 1 Features: Water Resistant Battery Type: Silver Oxide Jewelry Closure: Buckle Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 100m Band Color: Black Dial Color: Silver Tone Case Thickness: 11mm Case Width: 42mm Watch Band Length: 6 3/4 Inch Band Content: Resin Case Materials: 100% Resin Battery Size: Sr626sw Band Width: 20mm Care: Wipe Clean Band Type: Strap Country of Origin: Imported Photos are enlarged to show detail.