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Amazon.com: Casio Protrek Tough Solar Powered Environmentally Friendly Biomass Outdoor Sports Watch with Altimeter, Barometer, Compass, and Thermometer Style PRW-61-1. : Patio, Lawn & Garden
![Casio Protrek] the altimeter is having a devil of a time keeping up in the steepest mountain range in the US : r/Watches Casio Protrek] the altimeter is having a devil of a time keeping up in the steepest mountain range in the US : r/Watches](https://preview.redd.it/k8kve1qx51e21.jpg?auto=webp&s=59e47f11eff7d125c202b24bc0ef87dc2bfb83ce)
Casio Protrek] the altimeter is having a devil of a time keeping up in the steepest mountain range in the US : r/Watches
![Amazon.com: Casio Protrek Tough Solar Powered Environmentally Friendly Biomass Outdoor Sports Watch with Altimeter, Barometer, Compass, and Thermometer Style PRW-61-1. : Patio, Lawn & Garden Amazon.com: Casio Protrek Tough Solar Powered Environmentally Friendly Biomass Outdoor Sports Watch with Altimeter, Barometer, Compass, and Thermometer Style PRW-61-1. : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/81AXqGDgwBL._AC_UY1000_.jpg)
Amazon.com: Casio Protrek Tough Solar Powered Environmentally Friendly Biomass Outdoor Sports Watch with Altimeter, Barometer, Compass, and Thermometer Style PRW-61-1. : Patio, Lawn & Garden
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Amazon.com: Casio Pro Trek Bio Mass Tough Solar Triple Sensor w/Thermometer Altimeter Barometer Compass World Time Men's Watch PRG340-1 : Clothing, Shoes & Jewelry
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Amazon.com: Casio Pro Trek Bio Mass Tough Solar Triple Sensor w/Thermometer Altimeter Barometer Compass World Time Men's Watch PRG340-3 : Clothing, Shoes & Jewelry
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