Up for sale is a rare vintage Casio SUF-120 men’s digital sports watch, powered by Module 942. This colorful Japan Domestic Market (JDM) model from the 1980s was purpose-built for surfers and features Casio’s specialized tide/surf timer function, along with rugged 10BAR water resistance.


The watch is in near mint condition, with all features and functions working perfectly — including timekeeping, alarms, chronograph, countdown timer, and surf timer. The vibrant pink strap, high-contrast display, and lime green directional bezel give this model a bold surf-inspired aesthetic that defined Casio’s design language during that era.


All parts of the watch are original, including the rare “SURFING TIMER” Marine Gear strap and buckle. Please refer to the high-resolution photos to best assess its physical condition.


Key Details:

• Brand: Casio

• Model: SUF-120

• Module: 942

• Era: 1980s

• Origin: Japan Domestic Market (JDM)

• Features: Surf Timer, Chronograph, Alarm, Countdown Timer, 10BAR Water Resistance

• Strap: Original Casio Marine Gear “SURFING TIMER” strap

• Condition: Near mint – fully functional


This is a highly collectible and desirable model, especially in this condition with its original strap intact. A perfect addition for fans of vintage Casio and early surf-focused digital watches.


Ships carefully.

Feel free to message me with any questions.