Rare Vintage Casio Twin Graph II AE-21W Men’s Digital Sports Watch JDM 1980s

Up for sale is a Rare Vintage Casio Twin Graph II AE-21W men’s digital sports watch, produced for the Japan Domestic Market (JDM) during the 1980s and powered by Module 809. This highly collectible model is one of Casio’s most iconic designs from the golden era of digital watchmaking, featuring its distinctive dual-graph display and bold technical styling that has made it a favorite among vintage digital watch collectors. The watch is in full working condition, with all features and functions operating properly, including the timekeeping, alarm, chronograph, dual graph display, and calendar functions. The watch is fitted on an aftermarket genuine Casio Twin Graph band. The watch has some age marks beneath the dial that almost resemble small air bubbles. Aside from this, it is in good physical condition with signs of use and age consistent with its vintage nature. The photos best describe its physical condition and should be reviewed carefully prior to purchase. Key Details: * Brand: Casio * Model: Twin Graph II AE-21W * Module: 809 * Era: 1980s * Market: Japan Domestic Market (JDM) * Display: Digital with dual graph layout * Functions: Time, Alarm, Chronograph, Dual Graph Display, Calendar * Band: Aftermarket genuine Casio Twin Graph band * Condition: Fully working with signs of use, age, and age-related marks beneath the dial A highly sought-after vintage Casio that rarely comes to market, making it an excellent addition to any serious vintage digital watch collection. Ships carefully. Feel free to message me with any questions.