G-SHOCK watch Features: * Full auto-calendar (month, day, and day of the week display) * Stopwatch (1/100 second, 24-hour timer, with lap function) * 5 daily alarms (with hourly signal) * Timer (1-second increments, maximum set time of 100 minutes) * LED auto light (blue, with afterglow) * 12/24-hour format switching * Shock-resistant structure * 20-bar water resistance * Mineral glass crystal 【Size】Case: 48.6mm wide x 54mm long x 15.5mm thick, Weight: 65g 【Color】Case/Band: Matte Black / Back cover/Keeper: Gold 【Case】Material: Urethane resin / Back cover: Stainless steel 【Band】Material: Urethane resin / Buckle type buckle (matte black) Size: Width 26-21mm, Wrist circumference: Adjustable from approximately 14.5 to 21.5 cm Casio G-Shock Casio G-Shock CASIO BIG BANG BLACK 【35th Anniversary Model】 Casio G-Shock Big Bang Black GA-835A-1AJR Men's Model/Part Number: GA-835A Information from the internet The battery is dead, so the operation has not been confirmed. There are minor scratches. Please purchase with understanding. I tried to wipe it clean, but there is dirt in the fine parts. Sold as is.