Rare Vintage Casio C-80 Men’s Digital Calculator Watch JDM 1980s Module 133

Up for sale is an extremely rare vintage Casio C-80 men’s digital calculator watch, produced for the Japan Domestic Market (JDM) in the 1980s and powered by Module 133. This early Casio calculator model is one of the brand’s most iconic designs, combining practical computing functionality with classic square digital styling, presented here in a sleek all black colorway. The watch is in full working condition, and all features and functions operate properly as intended, including the timekeeping, calculator, and alarm functions. The watch is fitted on an aftermarket genuine Casio strap. All other parts of the watch are original. 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: C-80 * Module: 133 * Era: 1980s * Market: Japan Domestic Market (JDM) * Movement: Digital Quartz * Functions: Calculator, Time, Alarm * Case Material: Resin (all black colorway) * Strap: Aftermarket genuine Casio strap * Condition: Full working condition. Good physical condition with signs of use and age. A standout and highly collectible Casio calculator watch, ideal for collectors of rare JDM Casio digitals and early calculator models. Ships carefully. Feel free to message me with any questions.