Rare Vintage Casio TRW-100 Sailing Timer Men’s Digital Sport Watch Mod. 1004 JDM

Up for sale is a rare vintage Casio TRW-100 Sailing Timer men’s digital sports watch, equipped with Casio’s Module 1004. This model was produced for the Japan Domestic Market (JDM) in the early-to-mid 1990s and was purpose-built for sailing and water sports, offering specialized features like countdown start timing and tack-angle indicators. The watch is in full working condition — all features and functions operate properly, including timekeeping, countdown timer, sailing modes, alarm, and audible chime. It is 100% original, including the factory Casio resin strap printed with model-specific “ALARM” and “CHRONO” markings. Cosmetically, the watch is in fantastic physical condition with no noticeable scratches or scuffs. It is new without tags and has clearly never seen active wear. Please refer to the high-resolution photos for the best assessment of its physical condition. Key Details: • Brand: Casio • Model: TRW-100 • Module: 1004 • Origin: Japan Domestic Market (JDM) • Water Resistance: 100M • Features: Countdown Timer, Sailing Tack/Angle Modes, Alarm, Chime • Strap: Original Casio strap with printed features • Condition: New without tags. Fully functional. Fantastic physical condition with no noticeable wear. See photos for details. An exceptional example of Casio’s specialty marine watches — perfect for collectors of rare 1990s digital models or fans of vintage nautical tech. Ships carefully. Feel free to message me with any questions.