The Casio Ring Watch CRW-001-1 is a unique and innovative timepiece that combines functionality with a touch of whimsy. Celebrating Casio's 50th anniversary, this ring-sized watch features a full-metal construction and a miniature module, offering a stylish and playful design. It displays time, date, dual time, and stopwatch functions on a 7-segment LCD, and includes a subtle pulsing light feature. The ring fits a size 22 finger (US 10.5, EU U) and comes with two size-adjusting spacers for a customized fit.