A new battery will be needed to work. Water Resistant to 100 meters.The item "Casio Digital Watch BM-100W-1V Vintage 1989 New in Original Package VERY RARE" is in sale since Monday, November 1, 2021. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "finestselleronline" and is located in Brooklyn, New York. This item can be shipped to United States, Canada.