Rare Vintage Alba AC-X Y446-4000 Men’s Alarm Chronograph Digital Watch JDM 70s

Up for sale is a rare vintage Alba AC-X Y446-4000 men’s alarm chronograph digital watch, produced exclusively for the Japan Domestic Market (JDM) during the 1970s. This model represents one of Alba’s early multi-function digital watches, blending Seiko engineering with a distinctly retro Japanese design. The watch is in full working condition, and all features and functions operate properly, including timekeeping, alarm, stopwatch, and calendar. The display is clear, and all buttons respond accurately. The watch is fitted with an aftermarket black resin/rubber strap that complements its classic design. The case and module are original, and the watch remains in good physical condition, showing signs of use consistent with age. The photos best describe its physical appearance and condition. Key Details • Brand: Alba (by Seiko) • Model: AC-X Y446-4000 • Module: Y446 • Era: 1970s • Market: Japan Domestic Market (JDM) • Movement: Digital Quartz • Features: Time, Alarm, Chronograph, Date, Day, Backlight • Case Material: Stainless Steel • Strap: Aftermarket black resin/rubber strap • Condition: Good physical condition with signs of use; fully functional • Made in Japan A rare and collectible early digital model from Alba’s Seiko-engineered lineup—an excellent example of 1970s Japanese digital watchmaking and timeless design. Ships carefully. Feel free to message me with any questions.