The new Casio Ring Watch turns one of the company's iconic digital watches from the 1980s into a ring that can tell the time - digitally.
As Casio’s 50th-anniversary celebrations continue, the brand has unveiled the CRW-001-1JR Ring Watch. Boasting a silhouette ...
The watches' calculator function can add, subtract, multiply, and divide up to eight digits. As for watch functions, you get ...