34KB,CRW001-1,Casio Announces Ring Watch - A Tiny Timepiece Revolution │Yokogao Magazine,Casio Ring Watch (CRW-001-1JR) Tells Time, Doesn't Have Health Monitoring Features - TechEBlog,Fifty years of redefining time. Introducing the Casio CRW-001-1JR Ring Watch—where innovation meets elegance. A sleek, stainless steel marvel with a 7-segment LCD displaying time, date, dual zones, and stopwatch precision. Waterproof.