34KB,CRW-001 | CASIO,CRW-001-1 | CASIO,Casio Watch 50th Anniversary Casio Ring Watch CRW-001-1JR 16g From JP | eBay,Casio has officially unveiled the CRW-001-1JR, a groundbreaking ring-shaped digital watch celebrating its 50th anniversary. Crafted using advanced Metal Injection Molding (MIM) technology, the stainless steel design is compact—measuring just 25.2 x