This is a pre-minor change model, indicated by the "WR" in the upper right corner not being enclosed in a hexagonal line. It is no longer available for purchase, making it a rare item. The band will be replaced with a new one of the same model before delivery. ■Color Case, Dial, Belt: Black ■Size H×W×D Approx. 43.2 × 34.4 × 8.2mm Wrist circumference: 13-20cm ■Water Resistance Daily life waterproof ■Functions Dual time 8-digit calculator Stopwatch (1/100 second, 24-hour timer) Daily alarm Full auto calendar 12/24 hour display switching Operation sound ON/OFF switching function ■Included Items Body only