Two Knot analog wristwatches with a simple and refined design. - Brand: Knot - Colors: Black, White - Materials: Leather, Metal - Style: Analog - Accessories: Box Thank you for viewing. The straps are easy to attach and detach, and you can use the same strap for both watch faces. The batteries are dead and need to be replaced. To avoid any issues, I will not be replacing the batteries. Battery replacement is possible at gallery shops or through customer service (shipping). Please search for "KNOT battery replacement" for more information. There is only one box. If you do not need the box, I will discount the price by 300 yen. Please note that this is a used item and is sold as-is, with no returns accepted.