Rare Vintage Casio S004 Men’s Digital Sports Watch Module 122 JDM 1970s

Up for sale is a rare vintage Casio S004 men’s digital sports watch, produced in the late 1970s for the Japan Domestic Market (JDM) and powered by Module 122. This early Casio digital model represents one of the brand’s pioneering designs from the quartz revolution era — a sleek, minimalist sports watch built with precision and reliability in mind. The watch is in full working condition, and all features and functions operate properly, including timekeeping, day/date display, and light. It is currently fitted with an aftermarket strap, while all other components of the watch remain original. The watch has signs of use and age, consistent with its vintage nature, but the photos best describe its physical condition and should be reviewed carefully by interested buyers. Key Details: • Brand: Casio • Model: S004 • Module: 122 • Era: 1970s • Market: Japan Domestic Market (JDM) • Display: Digital LCD • Features: Time, Day/Date, Light • Case Material: Stainless Steel • Strap: Aftermarket replacement strap • Movement: Quartz Digital • Condition: Full working condition; signs of use and age — see photos • Originality: All parts original except for strap A rare and collectible early Casio digital watch, the S004 captures the innovative design language and engineering that laid the foundation for Casio’s digital dominance in the 1980s. A must-have piece for serious vintage Casio enthusiasts. Ships carefully. Feel free to message me with any questions.