NOS Casio Bio Graph BH-100W Vintage Digital Sports Watch Module 946 JDM 1980s

Up for sale is a rare vintage Casio Bio Graph BH-100W men’s digital sports watch, powered by Module 946 and produced for the Japan Domestic Market (JDM) during the 1980s. The Bio Graph series was one of Casio’s more innovative digital watch lines of the era, combining traditional digital timekeeping functions with biorhythm and birthday tracking features. With its distinctive design and unique functionality, the BH-100W remains a highly collectible and increasingly difficult-to-find model from Casio’s golden age of digital watch innovation. This watch is new old stock (NOS) and remains in full working condition, with all features and functions operating properly as intended. All parts of the watch are 100% original, including the original Casio strap, and the watch also comes with its original Casio hang tag. The watch is in mint, unused physical condition, showing only light signs of handling and age from storage over the years. The photos best describe its physical condition and should be reviewed carefully by interested buyers. Key Details: • Brand: Casio • Model: Bio Graph BH-100W • Module: 946 • Era: 1980s • Market: Japan Domestic Market (JDM) • Functions: Timekeeping, alarm, chronograph, biorhythm tracking, birthday memo, calendar, and additional digital functions • Strap: Original Casio strap • Water Resistance: 50M • Originality: 100% original • Accessories: Original Casio hang tag • Condition: New Old Stock (NOS); full working condition; mint unused physical condition with light signs of handling and age A highly collectible and increasingly difficult-to-find Casio Bio Graph model, especially desirable in this NOS, all-original condition with its original strap and hang tag. A fantastic example of the creative and experimental digital technology that made Casio a leader in watch innovation during the 1980s. Ships carefully. Feel free to message me with any questions.