Rare Vintage Casio CD-40 Data Bank Calculator Digital Watch Module 246 JDM 1980s

Up for sale is a rare vintage Casio CD-40 Data Bank Calculator men’s digital watch, powered by Module 246 and produced for the Japan Domestic Market (JDM) during the 1980s. This classic Data Bank model combines Casio’s innovative calculator functionality with contact memory and digital timekeeping, making it a standout example from the brand’s golden era of wearable technology. The watch is in full working condition, and all features and functions operate properly as intended. All parts of the watch are original, including the original resin band, even though the buckle itself is not signed Casio. The watch also comes with its original Casio presentation display, a nice original accessory that has remained with the watch over the years. The watch is in good physical condition with signs of use and age. The photos best describe its physical condition and should be reviewed carefully prior to purchase. Key Details * Brand: Casio * Model: CD-40 Data Bank Calculator * Module: 246 * Era: 1980s * Market: Japan Domestic Market (JDM) * Movement: Digital Quartz * Functions: Time, Calendar, Alarm, Stopwatch, Calculator, Data Bank * Band: Original resin band * Accessories: Original Casio presentation display * Condition: Full working condition. All features and functions operate properly. * Originality: All parts original A fantastic example of one of Casio’s classic Data Bank calculator watches from the golden era of Japanese digital watchmaking. Complete with its original presentation display, it is an excellent addition to any vintage Casio or calculator watch collection. Ships carefully. Feel free to message me with any questions.