You can buy Casio’s ring watch in the US on December 26th. - The Verge
- You can buy Casio’s ring watch in the US on December 26th. The Verge
- How to buy Casio's tiny digital watch for your finger in the US this week ZDNet
- This New Casio Digital Watch Is Actually Their Sexiest Ever Men's Journal
- New Release: Casio CRW001-1 Ring Watch aBlogtoWatch
- Casio announces CRW-001 new ring watch release date for multiple countries Notebookcheck.net