Rare Vintage Casio B812 Men’s Digital Sports Watch Module 58 JDM 1970s

Up for sale is a rare vintage Casio B812 men’s digital sports watch, powered by Module 58 and produced exclusively for the Japan Domestic Market (JDM) during the 1970s. This model represents one of Casio’s early lithium-powered digital watches, showcasing the brand’s precision engineering and timeless minimalist design from the early era of digital innovation. The watch is in full working condition, and all features and functions operate properly, including timekeeping, date display, and seconds counter. The digital display is clear, and the buttons respond as intended. The watch is fitted with an aftermarket stainless steel strap. The case, module, and all other components are original to the watch. Physically, the watch is in good condition overall, showing signs of use consistent with age. Despite this, it presents very well and retains its sharp vintage character. The photos best describe the watch’s physical condition. Key Details • Brand: Casio • Model: B812 • Module: 58 • Era: 1970s • Origin: Japan Domestic Market (JDM) • Movement: Digital Quartz (Lithium-powered) • Display: Time, Day, Date, Seconds • Case Material: Stainless Steel • Strap: Aftermarket stainless steel strap • Condition: Good physical condition with signs of use; full working order • Made in Japan A classic early Casio digital that captures the essence of 1970s JDM design — sleek, functional, and built to last. A great addition to any vintage Casio or early digital watch collection. Ships carefully. Feel free to message me with any questions.