Will need a new battery, I do not want to scuff it trying to open the back. The product is a new in box Citizen WR50 bar men's watch with a two-tone design. This wristwatch, model Citizen WR50 bar, has a reference number of G111S102243. It is a stylish and functional accessory designed for men, perfect for everyday wear. Citizen is a well-known brand known for producing high-quality and reliable timepieces, making this watch a great addition to any watch collection.