Quartz Wristwatch Moon Phase Leather Belt Calendar Case size: Approximately 44mm (excluding crown) Thickness: Approximately 11mm Wrist size: Approximately 15~20cm Movement: Quartz Warranty: Please inspect the product upon arrival. In case of initial defects, we offer free repair or a full refund. Please contact us within 3 days of receipt. For complete initial defects, we will provide free repair, or if repair is not possible, a return and full refund. We will do our best to assist you. Returns due to customer's circumstances: You will be responsible for a handling fee (20%), return shipping costs, and bank transfer fees. Please contact us within 3 days of receipt.