https://www.techradar.com/news/casio-wsd-f20sc-wants-to-be-your-adventure-ready-wear-os-watch >Casio has just announced a new limited edition version of its high-tech adventure watch that runs on Wear OS. >The original Casio WSD F20 was announced at CES 2017, and this new version of the watch (this time called the Casio WSD F20SC) is even better for true adventurers, boasting a new and improved durable design.