I purchased this item from this site, but I no longer have the opportunity to use it, so I am selling it. There is no box or warranty. Please understand that this item has been stored at home. Youth Culture Model "Spring Color Series" is born. - Case / Bezel Material: Resin - Resin Band - Shock Resistant Structure (Shock Resist) - Inorganic Glass - 20-bar Water Resistance - Stopwatch - Timer - Multi Alarm - Hourly Time Signal - Full Auto Calendar - 12/24 Hour Display Switching - EL Backlight (with afterglow function) - Flash Alert Function - Accuracy: ±15 seconds per month - Battery life: Approximately 2 years - Band adjustment size: 145～205mm - Size (H x W x D) / Weight: 48.9 x 42.8 x 13.4mm / 53g