Band Length: Up to approximately 18cm Movement: Quartz Case Material: Alloy Case Width: 41mm Case Thickness: Approximately 9mm Quartz Wristwatch Band Material Type: Alloy Case Shape: Square Warranty: Please inspect the product upon arrival. In case of initial defects or malfunctions, we offer free repair or a full refund. Please contact us within 3 days of receipt. We will cover all return shipping costs. Returns for Customer's Convenience: The customer is responsible for the listing fee (20%) and return shipping costs. Please contact us within 3 days of receipt. We may reuse packaging materials when shipping.