Casio Protrek PRG-240 - Setting time and date tutorial - YouTube
PRG-240-1 | CASIO
Casio Protrek Triple Sensor Tough Solar 2 Layer Lcd Model Prg-240-1 Male 100% Original Official Certified Men Sports Watches - Digital Wristwatches - AliExpress
Casio ProTrek PRG-240-1 : r/casio
Solar-powered Pro Trek PRG-340 improves on the PRG-240