Brand: G-SHOCK Product Name: G-SHOCK Model Number: DW-6900BB-1JF Used a few times. There is a small scratch on the lens, and dust is attached to the band. I have replaced the battery myself once. Comes with a box. * Please note that we generally do not accept returns or exchanges due to the item being used. Please consider this before purchasing. ■ Product Description ● Release Date July 2016 ● Movement Digital Watch ● Wrist Size 145～205mm ● Shock Resistant A shock-resistant case structure developed by CASIO that is resistant to shocks and vibrations. ● Glass Material Mineral Glass: Reinforced glass with a Mohs hardness of 6, making it scratch-resistant. ● Case/Bezel Material Resin ● Band Material Resin: Deterioration progresses quickly if left wet for a long time. It deteriorates with age even if not used. ● EL Backlight (Color) Blue Green: The display surface of the watch illuminates using an EL element. ● Accuracy Average monthly difference ±15 seconds: Accuracy changes due to temperature changes depending on the season. ● 20-Bar Water Resistance OK for water sports. OK for skin diving. Regular inspection is required to maintain the water resistance function. ● Stopwatch 1/100 second (00'00"00～59'59"99) / 1 second (1:00'00"～23:59'59"), 24-hour counter, with split ● Timer Set unit: 1 second, Maximum set: 24 hours, measured in 1-second increments, auto-repeat): When the set time has elapsed, it notifies with an electronic sound (pipipip, pipipip, ...) for 10 seconds. ● Multi-alarm/Hourly signal The alarm sounds with an electronic sound (pipipip, pipipip...) for about 10 seconds. The hourly signal sounds with an electronic sound (two beeps) at the top of the hour (00 minutes). ● Full Auto Calendar There is no need to correct the date for 30-day months or 31st days, including February 29th of leap years. ● 12/24-hour display switching ● EL Backlight With afterglow function ● Flash alert function Alarm/Hourly signal/Timer linked illumination ● Size 53.2 x 50.0 x 16.3mm, 67.0g