CASIO RING WATCH Casio Ring Watch CRW-001-1JR G-SHOCK G-Shock Ring Watch Casio 50th Anniversary New, Unused Never worn since purchase. Color: Silver Complete with accessories This is a ring watch in ring size. To prevent swapping, cancellations and returns are not accepted after purchase, so please be aware of this beforehand. (Please consider this at your own risk.) By developing a small module and adopting advanced metal molding technology, it combines practicality and playfulness. The complex design of Casio watches is finely reproduced in a full-metal design the size of a ring. Furthermore, airtightness is ensured by glass bonding technology. While the battery can be replaced, it achieves everyday waterproof functionality. The ring size is size 22. Size adjustment spacers for size 19 (inner diameter 19mm) and size 16 (inner diameter 18mm) are included. Downsized to about 1/10 compared to a general wristwatch module. By combining it with a small button battery, a digital watch with 3 buttons is realized in ring size. Furthermore, it is also equipped with a 7-segment display LCD. It displays hours, minutes, and seconds, as well as the date, dual time, stopwatch, and more. An original drawstring bag is also included. We strive for prompt replies and shipping. Thank you.