Casio Yacht Timer TRW-31 Men’s Vintage Digital Sports Watch Module 862 JDM 1980s

Up for sale is a rare vintage Casio Yacht Timer TRW-31 men’s digital sports watch, produced for the Japan Domestic Market (JDM) during the 1980s and powered by Module 862. Developed specifically for sailing and competitive regatta timing, the TRW-31 is a distinctive example of Casio’s early specialized sports watches, incorporating a dedicated yacht countdown timer alongside its traditional digital timekeeping functions. This model represents an interesting period in Casio’s history when the company was developing purpose-built digital watches for a wide variety of sporting activities. The watch is in full working condition, with all features and functions operating properly, including timekeeping, alarm, hourly signal, stopwatch, and the specialized yacht timer. All parts of the watch are original, including its original Casio Yacht Timer strap, which is extremely rare to find surviving today. These original specialty straps are particularly difficult to come across, making this a desirable example for collectors looking for a complete and authentic vintage Casio Yacht Timer. The watch is in good vintage physical condition with signs of use and age consistent with a worn vintage watch. The photos best describe its physical condition. Key Details * Brand: Casio * Model: TRW-31 “Yacht Timer” * Module: 862 * Era: 1980s * Market: Japan Domestic Market (JDM) * Movement: Digital Quartz * Functions: Yacht Timer Countdown, Timekeeping, Alarm, Stopwatch, Hourly Signal, 12/24H Display * Water Resistance: 100M (original factory rating, not currently tested) * Strap: Original Casio Yacht Timer Strap * Originality: All Original Parts * Condition: Full Working Condition; Good Vintage Physical Condition with Signs of Use and Age Ships carefully. Feel free to message me with any questions.