Up for sale is a rare vintage Casio World Time Thermometer TS-150 men’s digital sports watch from the 1980s, produced for the Japan Domestic Market (JDM) and powered by Module 865. This model is part of Casio’s early world-time and sensor lineup, featuring a built-in thermometer, world map display, and 10BAR water resistance — making it one of the more advanced digital watches of its era.


The watch is in full working condition, and all features and functions operate properly, including world time, thermometer, alarm, stopwatch, and calendar. It is currently fitted with an aftermarket genuine Casio strap, replacing the original that had deteriorated over time.


The watch is in good physical condition but shows signs of use consistent with its age. The photos best describe its physical condition and should be reviewed carefully by interested buyers.


Key Details:

• Brand: Casio

• Model: TS-150 World Time Thermometer

• Module: 865

• Era: 1980s

• Market: Japan Domestic Market (JDM)

• Features: World time, thermometer, alarm, stopwatch, 10BAR water resistance, digital time/date

• Strap: Aftermarket genuine Casio strap

• Condition: Full working condition; signs of use — see photos


A great example of a rare Casio sensor-equipped JDM model from the 1980s, and a desirable addition for collectors of vintage world-time or thermometer-equipped digital watches.


Ships carefully.

Feel free to message me with any questions.