Shengke Fashion Diamond Women Watch. Specifications Band type - Stainless steel Case Shape - Round Case Thickness - 5.5mm Band Width - 16mm Model Number - K0157 Display Type - Needle Display Type - Numberless Dial Window Material Type - Hardlex Dial Diameter - 34mm Band Length - 18cm Band Material Type - Stainless steel Model Number - K0157 Feature - Shock Resistant,Water-Resistance Warranty: 1 year limited warranty applies for the watch. Limited warranty covers manufacturing defects and replacement of battery within the first 1 year after the date of purchase in the event that the battery is defective. The limited warranty excludes normal wear & tear defects and the damage caused by improper handling