This is a popular wristwatch known as a "Cheap Casio." It has been stored at home after the battery died. Therefore, please be aware that the functionality has not been confirmed. [Product Specifications] Stopwatch, Alarm x 1, Hourly Time Signal, Calendar, 50m Water Resistance [Size] (H x W x D): Approximately 33 x 31 x 9.5cm / 22g, Wrist Circumference: Approximately 14-21cm, Case: Resin, Back Cover: Stainless Steel, Belt: Resin Operation: Defective (Non-functional)