DATA BANK HOTBIZ DB-2000, released by Casio in the 1990s, is a popular retro-design digital watch characterized by its cross-shaped key. Equipped with features like a telememo function, its design was highly regarded at the time, making it popular among collectors and as a fashion item. Cheap Casio watches have gained popularity in recent years, so take this opportunity. The battery is dead, but it should work if replaced.