NOS Rare Vintage Casio Weather Station Barometer BM-500W Men’s Sports Watch JDM

Up for sale is a NOS rare vintage Casio Weather Station Barometer BM-500W men’s digital sports watch, a Japan Domestic Market (JDM) release from the late 1980s powered by Module 923. This highly collectible model is especially desirable among vintage Casio enthusiasts because it predates the G-Shock line, with many of the rugged design cues and functional concepts later seen in early G-Shock models directly inspired by watches such as this. Part of Casio’s innovative “Weather Station” series, the BM-500W combines rugged styling with advanced technology for its era, including integrated barometer functionality alongside Casio’s full suite of digital timekeeping tools. The watch is in full working condition, and all features and functions operate properly, including timekeeping, alarm, stopwatch, calendar, hourly signal, and barometer functions. All parts of the watch are original, including the original Casio strap and buckle. The watch also comes with its original Casio presentation box. The watch is in mint never used physical condition with only extremely minor signs of age from long-term storage. Photos best describe its physical condition and should be reviewed carefully by interested buyers. Key Details: • Brand: Casio • Model: Weather Station Barometer BM-500W • Module: 923 • Era: Late 1980s (pre-G-Shock) • Market: Japan Domestic Market (JDM) • Functions: Time, alarm, stopwatch, calendar, hourly signal, barometer • Water Resistance: 100M • Strap: Original Casio strap • Includes: Original Casio presentation box • Condition: Full working condition; mint never used physical condition • Originality: All parts original This is a highly desirable and historically important late 1980s Casio digital sports watch representing a direct predecessor to the G-Shock line, making it a standout piece for serious collectors of vintage Casio watches. Ships carefully. Feel free to message me with any questions.