The watch features a stunning hollow skeleton design that showcases the intricate inner workings of the watch. The luminous hands and markers make it easy to read the time in any lighting condition, while the waterproof construction ensures that the watch can withstand even the toughest of environments. Movement: Quartz Movement Glass: Hardened Glass Material: Stainless Steel Case Diameter: 42mm Case Thickness: 11mm Band Length: 260mm Band Width: 20mm Weight: 105g Function: 30M Waterproof