CASIO PRO TREK - The PRT-B50 is waterproof enabling you to trek in wet environments. Designed to be worn in nature, the PRT-B50 is the perfect piece of equipment to take with
![Amazon.com: Casio Men's Pro Trek Bluetooth Connected Quartz Sport Watch with Resin Strap, Black, 22.2 (Model: PRT-B50-1CR) : Clothing, Shoes & Jewelry Amazon.com: Casio Men's Pro Trek Bluetooth Connected Quartz Sport Watch with Resin Strap, Black, 22.2 (Model: PRT-B50-1CR) : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/61F0nZpl4mL._AC_UY350_.jpg)
Amazon.com: Casio Men's Pro Trek Bluetooth Connected Quartz Sport Watch with Resin Strap, Black, 22.2 (Model: PRT-B50-1CR) : Clothing, Shoes & Jewelry
![The CASIO PRT-B50 is the first PRO TREK analog watch to have Smartphone Link and 4 environmental sensors - NotebookCheck.net News The CASIO PRT-B50 is the first PRO TREK analog watch to have Smartphone Link and 4 environmental sensors - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/brt_50.jpeg)