CASIO G-COOL, a white/clear digital wristwatch with auto light function, model GT-009. This model is from around 1998. There is some yellowing, but it's in good condition with no hydrolysis or stickiness. The backlight also illuminates. The battery has been replaced. - Brand: CASIO - Model: G-COOL/GT-009 - Color: White/Clear Thank you for viewing. Casio G-SHOCK G-Shock G-Shock G-COOL G-Cool Street