This Casio watch is perfect for casual outings, work, or sports. It's great for people who want a reliable and stylish timepiece. It has a quartz movement for accurate timekeeping. The case and bezel are ion plated, and it has a one-touch 3-fold clasp. The stainless steel band is gold ion plated, and it's protected by mineral glass. It can resist water up to 50 meters and has a 24-hour indicator, day and date display. The battery lasts about 3 years on SR920SW, and it has an accuracy of ±20 seconds per month.