Casio has quietly filled out its AE-1600HX watch lineup on its international site, and the formula is familiar: a big digital display, a rugged resin build, 100-meter water resistance, and a battery that is supposed to last up to 10 years. The Casio AE-1600HX-1BV and AE-1600HX-3AV are not trying to be fancy. They are trying […]